Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ann Li

Individual provider Physician Assistant · NPI 1578423570

Ann Li is a Physician Assistant in Germantown, Maryland. Qualified in 2025, 1 year ago. Practices with Galen Inpatient Physicians PC, a 1,031-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
1
Licensed in
MD
In the registry since
2025
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Practice location Address checks out

19801 Observation Dr
Germantown, MD 20876-4070
Phone: (301) 557-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence C0010194 (MD)

Record details

NPI number1578423570
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedNovember 13, 2025
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026
Mailing address19801 Observation Dr, Germantown, MD 20876-4070

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Galen Inpatient Physicians Pc — 1031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Germantown