Individual Healthcare Provider
Natalia M Grob, MD
Provider's NPPES record last updated: May 14, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1053622639
- Primary Specialty
- Obstetrics & Gynecology — Reproductive Endocrinology
- Practice Location
- Denver, Colorado
- Sole Proprietor
- Yes
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 18, 2026, 6:18 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 (Colorado)
- CDRH.0053437
- Obstetrics & Gynecology (Illinois)
- 036167910
- Obstetrics & Gynecology (Minnesota)
- 76253
- Obstetrics & Gynecology (Washington)
- MD61490460
- Obstetrics & Gynecology (Nebraska)
- 36094
Practice Locations
Practice Location
220 Josephine St
Denver, Colorado 80206-4750
Phone: (720) 370-5671
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
333 S Desplaines St Ste 201
Chicago, Illinois 60661-5514
Phone: (773) 435-9029
Additional Practice Location
2172 Blackberry Dr Ste 204
Geneva, Illinois 60134-1106
Phone: (815) 725-4341
Additional Practice Location
811 Stewart St
Seattle, Washington 98101-1305
Phone: (206) 736-5839
Additional Practice Location
2501 Ne 134th St Ste 100
Vancouver, Washington 98686-3027
Phone: (360) 535-7590
Additional Practice Location
138 N 2nd St
Minneapolis, Minnesota 55401-4458
Phone: (612) 230-4090
Additional Practice Location
1585 N Barrington Rd Ste 401
Hoffman Estates, Illinois 60169-5020
Phone: (847) 843-7090
Additional Practice Location
6 Bronze Pointe S
Swansea, Illinois 62226-8307
Phone: (314) 266-2062
Additional Practice Location
2501 Compass Rd Ste 135
Glenview, Illinois 60026-8068
Phone: (224) 404-2042
Record Information
- Enumeration Date
- June 29, 2010
- Provider's NPPES Record Last Updated
- May 14, 2024
- Certification Date
- May 14, 2024
- NPISignal NPPES Dataset
- August 2026
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