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FREDERICK INTERNAL MEDICINE AND ENDOCRINOLOGY SERVICES, PA
NPI 1760590111
Internal Medicine - Endocrinology, Diabetes & Metabolism in Frederick, MD

Active since August 27, 2006
65 THOMAS JOHNSON DR STE C, FREDERICK, MD 21702(301) 663-3836(301) 663-0122 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 2, 2025, Jul 17, 2024 (2 updates tracked since 2024).

About Frederick Internal Medicine And Endocrinology Services, Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FREDERICK INTERNAL MEDICINE AND ENDOCRINOLOGY SERVICES, PA (NPI 1760590111) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Frederick, Maryland and active in the NPI registry since August 2006. The organization lists Andrew Oliver Donelson, Partner Physician, as its authorized official.

NPPES Registry Identity

NPI1760590111
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameFREDERICK INTERNAL MEDICINE AND ENDOCRINOLOGY SERVICES, PA
Location Address65 THOMAS JOHNSON DR STE CFrederick, MD 21702-4371
Mailing Address65 Thomas Johnson Dr Ste CFrederick, MD 21702-4371 · (301) 663-3836 · Fax (301) 663-0122
Phone(301) 663-3836
Fax(301) 663-0122
Organization SubpartNo
Authorized OfficialAndrew Oliver DonelsonPartner Physician · (301) 663-3836
Enumeration DateAugust 27, 2006
Last NPPES UpdateSeptember 2, 20252 updates tracked since enumeration
NPPES CertifiedOctober 29, 2024
✔ NPI 1760590111 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X
65 THOMAS JOHNSON DR STE C, Frederick, MD 21702
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Other Names 1

Other NameDonelson & Carnell Md Pa

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JINHUI YUAN
Physician Assistant
65 THOMAS JOHNSON DR STE C
FREDERICK, MD 21702
Frederick County (301) 663-3836
KHAREN LAPOINT CRNP
Nurse Practitioner (Family)
65 THOMAS JOHNSON DR STE C
FREDERICK, MD 21702
Frederick County (301) 663-3836

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frederick Internal Medicine And Endocrinology Services, PA's NPI number?

The NPI number for Frederick Internal Medicine And Endocrinology Services, PA is 1760590111. It was assigned to this organization in the NPPES registry on August 27, 2006. The provider is also known as Donelson & Carnell MD PA.

Where is Frederick Internal Medicine And Endocrinology Services, PA located?

Frederick Internal Medicine And Endocrinology Services, PA is located at 65 Thomas Johnson Dr Ste C, Frederick, MD 21702. The listed phone number is (301) 663-3836.

What is Frederick Internal Medicine And Endocrinology Services, PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Frederick Internal Medicine And Endocrinology Services, PA was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.