Olivia Cynthia Ambursley-Gries
Physician Assistant · Largo, MD
Olivia Cynthia Ambursley-Gries is a physician assistant with a practice address in Largo, Maryland, and NPI 1376359190, issued on Dec 6, 2024. Check the license (Maryland C09742, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Cynthia Ambursley-Gries
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C09742 MD
Self-reported in NPPES; status is on the state search - Practice location
- 901 Harry S Truman Dr N, Largo, MD 20774
- Phone
- (240) 677-1000
- Enumerated
- Dec 6, 2024
- Record last updated
- Feb 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20250408002990); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 901 Harry S Truman Dr N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nehal Abdelbaky, MBCHB, MSCStudent in an Organized Health Care Education/Training Program1760286124
- Danielle Adesman, PA-CSurgical Physician Assistant1770264954
- Gloimai Adivi, DOInternal Medicine Physician1063152833
- Titilayo Afe, PMHNPPsychiatric/Mental Health Nurse Practitioner1477261428
- Regina AfriyiePsychiatric/Mental Health Registered Nurse1124776224
- Salah AlajousStudent in an Organized Health Care Education/Training Program1639010366
Verify Olivia Cynthia Ambursley-Gries in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C09742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Dimensions Healthcare Associates, IncCheverly, MD
- Inova Health Care ServicesFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Cynthia Ambursley-Gries among 3,224 physician assistant records in Maryland
Olivia Cynthia Ambursley-Gries is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.
- NPI issued2024 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2024 · median 2017 among the 1,974 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 physician assistant records list a practice address in Largo
They are 16 of the 651 NPPES records with a practice address in Largo, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Largo → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Denise Chernoff, PAUpper Marlboro, MD 207741568537405
- John Patrick CuencaLargo, MD 207741770118895
- Luis Da Conceicao, PACUpper Marlboro, MD 207741831490135
- Linda Ebonine, PA-CLargo, MD 207741972897767
- Ocelia Edwards, PALargo, MD 207741811647811
- Felicia Elvis, PALargo, MD 207741033100391
- Denvia Johnson, PA CUpper Marlboro, MD 207741437217346
- Katherine Jones, PA-CUpper Marlboro, MD 207741386001683
Common questions
What is Olivia Cynthia Ambursley-Gries's NPI number?
Olivia Cynthia Ambursley-Gries's National Provider Identifier (NPI) is 1376359190, issued on Dec 6, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Cynthia Ambursley-Gries located?
The NPPES record lists a practice address at 901 Harry S Truman Dr N, Largo, MD, 20774. Phone: (240) 677-1000. Providers update this record themselves, so call before visiting.
How can I verify Olivia Cynthia Ambursley-Gries's license?
NPPES lists Maryland license number C09742, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.