Individual Healthcare Provider
Lynn Westphal, MD
Provider's NPPES record last updated: May 23, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1134269723
- Primary Specialty
- Obstetrics & Gynecology — Reproductive Endocrinology
- Practice Location
- Los Altos, California
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 20, 2026, 5:21 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Obstetrics & Gynecology
Reproductive Endocrinology
Allopathic & Osteopathic Physicians
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
Taxonomy code 207VE0102X
Provider-Reported License Information
- Obstetrics & Gynecology (California)
- G63611
- Obstetrics & Gynecology (Colorado)
- CDRH.0066417
- Obstetrics & Gynecology (Arkansas)
- E-15059
- Obstetrics & Gynecology (North Carolina)
- 2022-00107
- Obstetrics & Gynecology (Ohio)
- 35.143879
- Obstetrics & Gynecology (Florida)
- ME150714
- Obstetrics & Gynecology (District of Columbia)
- MD210001754
- Obstetrics & Gynecology (Georgia)
- 87569
- Obstetrics & Gynecology (Maryland)
- D93277
- Obstetrics & Gynecology (Illinois)
- 036.159203
- Obstetrics & Gynecology (New Jersey)
- 25MA11140100
- Obstetrics & Gynecology (New York)
- 298059
- Obstetrics & Gynecology (Missouri)
- 2022008450
- Obstetrics & Gynecology (Michigan)
- EMC0001591
- Obstetrics & Gynecology (Minnesota)
- 70760
Practice Locations
Practice Location
4756 El Camino Real
Los Altos, California 94022-1330
Phone: (650) 445-4724
Additional Practice Location
1700 N Main St
Walnut Creek, California 94596-4105
Phone: (925) 322-2115
Additional Practice Location
2203 S Promenade Blvd Ste 5185
Rogers, Arkansas 72758-8722
Phone: (479) 480-7200
Additional Practice Location
220 Josephine St
Denver, Colorado 80206-4750
Phone: (720) 370-5671
Additional Practice Location
1111 19th St Nw Ste 104
Washington, District of Columbia 20036-3619
Phone: (202) 301-3595
Additional Practice Location
1530 Celebration Blvd Ste 200
Celebration, Florida 34747-5165
Phone: (407) 745-1669
Additional Practice Location
3141 Ne 1 Ave
Miami, Florida 33137
Phone: (305) 735-2307
Additional Practice Location
3005 Peachtree Rd Ne Ste 100
Atlanta, Georgia 30305-2214
Phone: (470) 765-6347
Additional Practice Location
333 S Desplaines St Ste 201
Chicago, Illinois 60661-5514
Phone: (773) 435-9029
Additional Practice Location
1455 N Milwaukee Ave
Chicago, Illinois 60622-2015
Phone: (773) 435-9036
Additional Practice Location
2246 Weber Rd
Crest Hill, Illinois 60403-0928
Phone: (815) 725-4161
Additional Practice Location
2172 Blackberry Dr Ste 204
Geneva, Illinois 60134-1106
Phone: (815) 725-4341
Additional Practice Location
2501 Compass Rd Ste 135
Glenview, Illinois 60026-8068
Phone: (224) 404-2042
Additional Practice Location
6 Bronze Pointe S
Swansea, Illinois 62226-8307
Phone: (314) 266-2062
Additional Practice Location
1585 N Barrington Rd Ste 401
Hoffman Estates, Illinois 60169-5020
Phone: (847) 843-7090
Additional Practice Location
26400 W 12 Mile Rd Ste 140
Southfield, Michigan 48034-1753
Phone: (248) 780-2070
Additional Practice Location
138 N 2nd St
Minneapolis, Minnesota 55401-4458
Phone: (612) 230-4090
Additional Practice Location
16 Chambers St
Princeton, New Jersey 08542-3708
Phone: (609) 632-1581
Additional Practice Location
102 5th Ave
New York, New York 10011-6902
Phone: (347) 778-2542
Additional Practice Location
16 E 40th St Fl 2
New York, New York 10016-0113
Phone: (646) 751-7755
Additional Practice Location
8845 Lyra Dr
Columbus, Ohio 43240
Phone: (380) 222-2731
Additional Practice Location
1414 Walnut St
Philadelphia, Pennsylvania 19102-3824
Phone: (215) 770-6687
Additional Practice Location
100 Colorado St
Austin, Texas 78701-4147
Phone: (737) 787-7806
Additional Practice Location
1111 Uptown Park Blvd Ste 2
Houston, Texas 77056-3224
Phone: (281) 719-9355
Additional Practice Location
8041 Walnut Hill Ln Ste 870
Dallas, Texas 75231-0954
Phone: (214) 295-7712
Additional Practice Location
347 N Lindbergh Blvd
Creve Coeur, Missouri 63141-7811
Phone: (314) 266-2062
Additional Practice Location
2501 Ne 134th St Ste 100
Vancouver, Washington 98686-3027
Phone: (360) 535-7590
Additional Practice Location
811 Stewart St
Seattle, Washington 98101-1305
Phone: (206) 736-5839
Additional Practice Location
420 Providence Rd
Charlotte, North Carolina 28207
Phone: (980) 242-5345
Additional Practice Location
787 N Broadway
Milwaukee, Wisconsin 53202-3614
Phone: (262) 518-7448
Additional Practice Location
6000 Executive Blvd Ste 500
North Bethesda, Maryland 20852-3858
Phone: (301) 363-0226
Additional Practice Location
2500 N Mayfair Rd Ste 420
Wauwatosa, Wisconsin 53226-1443
Phone: (262) 518-7448
Additional Practice Location
4321 Birch St Ste 100
Newport Beach, California 92660-1940
Phone: (949) 432-7438
Additional Practice Location
88 Sutter St
San Francisco, California 94104-4900
Phone: (628) 777-7064
Additional Practice Location
500 Broadway Ste 7
Santa Monica, California 90401-2988
Phone: (323) 410-1291
Additional Practice Location
4150 Regents Park Row Ste 321
La Jolla, California 92037-9124
Phone: (619) 673-8658
Record Information
- Enumeration Date
- February 6, 2007
- Provider's NPPES Record Last Updated
- May 23, 2024
- Certification Date
- May 17, 2024
- NPISignal NPPES Dataset
- August 2026
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