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

Frederick Internal Medicine and Endocrinology Services, PA

Organization Internal Medicine Physician · NPI 1760590111

Frederick Internal Medicine and Endocrinology Services, PA is an Internal Medicine Physician in Frederick, Maryland. Registered with an NPI since 2006.

In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

65 Thomas Johnson Dr Ste C
Frederick, MD 21702-4371
Phone: (301) 663-3836
Fax: (301) 663-0122
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X
Internal Medicine Physician Taxonomy 207R00000X

Record details

NPI number1760590111
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Donelson — Partner Physician · (301) 663-3836
Other names Donelson & Carnell Md Pa
NPI enumeratedAugust 27, 2006
Last updated in NPPESSeptember 2, 2025
Certification dateOctober 29, 2024
Mailing address65 Thomas Johnson Dr Ste C, Frederick, MD 21702-4371

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