Individual Healthcare Provider
Samuel Mayo, FNP
Provider's NPPES record last updated: August 5, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1033769872
- Primary Specialty
- Nurse Practitioner — Family
- Practice Location
- Falls Church, Virginia
- 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 18, 2026, 6:35 AM 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
Nurse Practitioner
Family
Physician Assistants & Advanced Practice Nursing Providers
Definition to come...
Taxonomy code 363LF0000X Registered Nurse
Nursing Service Providers
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Taxonomy code 163W00000X
Provider-Reported License Information
- Nurse Practitioner (Virginia)
- 0024180697
- Registered Nurse (Massachusetts)
- RN2312854
Practice Locations
Practice Location
3300 Gallows Rd
Falls Church, Virginia 22042-3307
Phone: (703) 776-4001
Additional Practice Location
8081 Innovation Park Dr Ste 900
Fairfax, Virginia 22031-4867
Phone: (571) 472-4200
Fax: (571) 472-4201
Additional Practice Location
10 Bellamy St
Brighton, Massachusetts 02135-1502
Phone: (617) 782-8113
Additional Practice Location
4320 Seminary Rd
Alexandria, Virginia 22304-1535
Phone: (703) 504-3000
Fax: (703) 504-3388
Additional Practice Location
3600 Joseph Siewick Dr
Fairfax, Virginia 22033-1709
Phone: (703) 391-3600
Fax: (703) 391-3414
Additional Practice Location
7051 Heathcote Village Way Ste 230
Gainesville, Virginia 20155-3266
Phone: (703) 391-4500
Fax: (703) 391-4590
Additional Practice Location
3580 Joseph Siewick Dr Ste 206
Fairfax, Virginia 22033-1764
Phone: (703) 391-4500
Fax: (703) 391-4590
Additional Practice Location
1500 N Beauregard St Ste 300
Alexandria, Virginia 22311-1715
Phone: (703) 845-1500
Fax: (703) 845-1300
Record Information
- Enumeration Date
- September 13, 2019
- Provider's NPPES Record Last Updated
- August 5, 2021
- Certification Date
- August 5, 2021
- NPISignal NPPES Dataset
- August 2026
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