Ann Li
Physician Assistant · Germantown, MD
Ann Li is a physician assistant with a practice address in Germantown, Maryland, and NPI 1578423570, issued on Nov 13, 2025. Check the license (Maryland C0010194, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Li
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0010194 MD
Self-reported in NPPES; status is on the state search - Practice location
- 19801 Observation Dr, Germantown, MD 20876
- Phone
- (301) 557-6000
- Enumerated
- Nov 13, 2025
- Record last updated
- Mar 31, 2026
- Medicare enrollment
- Enrolled (PECOS I20260317000067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 19801 Observation Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abra AwoumePsychiatric/Mental Health Nurse Practitioner1235775156
- Philip BobrowskyRegistered Dietitian1114499365
- Michael Burns, PHYSICIAN ASSISTANTPhysician Assistant1780278374
- Jennifer Busbey, BSN, IBCLCLactation Consultant (Registered Nurse)1568963114
- Julie Carmen, LCSW-CClinical Social Worker1639788839
- Olivia ChungRegistered Nurse1427929215
Verify Ann Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0010194Check 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 one group practice
- Galen Inpatient Physicians PCSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Li among 3,224 physician assistant records in Maryland
Ann Li 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 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 2% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2025 · median 2017 among the 1,974 with a school on file
- Record last updated2026 · 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).
41 physician assistant records list a practice address in Germantown
They are 41 of the 1,327 NPPES records with a practice address in Germantown, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Germantown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Bradley Bailey, PA-CGermantown, MD 208761164996245
- Michael Burns, PHYSICIAN ASSISTANTGermantown, MD 208761780278374
- Padma Gainedi, PAGermantown, MD 208761407043748
- Thomas Hettich, PA-CGermantown, MD 208761992765747
- Joseph McKelvey, PA-CGermantown, MD 208761962872333
- Samaaneh MoezziGermantown, MD 208761093328387
- Nancy Nguyen, PHYSICIAN ASSISTANTGermantown, MD 208761922776558
- Jasmine RussellGermantown, MD 208761841829116
Common questions
What is Ann Li's NPI number?
Ann Li's National Provider Identifier (NPI) is 1578423570, issued on Nov 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Ann Li located?
The NPPES record lists a practice address at 19801 Observation Dr, Germantown, MD, 20876. Phone: (301) 557-6000. Providers update this record themselves, so call before visiting.
How can I verify Ann Li's license?
NPPES lists Maryland license number C0010194, 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.