Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gregg C Donaldson, MD

Internal Medicine Physician in Cumberland, MD · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1114920576

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Registry record

Entity type Individual (Type 1)

Name Dr. Gregg C Donaldson

Credential MD

Sex Male

Practice address 912 Seton Dr, Cumberland, MD, 21502

Phone (301) 722-3111

Fax (301) 722-5135

Enumeration date May 31, 2005

Last updated in NPPES Feb 4, 2013

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0042054 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
766241601	Medicaid	MD	-
893415	Other	-	MDIPA/OPTIMUM CHOICE
W3990008	Other	-	BCBS FEDERAL
0011509001	Medicaid	PA	-
2000220000	Medicaid	WV	-
2100999	Other	-	UNITED HEALTHCARE
990015534	Other	-	RAILROAD MEDICARE
2117570	Other	-	CIGNA
528302-02	Other	-	BCBS POS
P14964	Other	-	BCBS POS PRIMARY

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Gregg Donaldson?

The National Provider Identifier (NPI) for Gregg Donaldson is 1114920576, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregg Donaldson practice?

The practice location on file with NPPES is in Cumberland, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Thomas Chappell Internal Medicine Physician · Cumberland, MD NPI 1558364927 Braddock Medical Group P.A. Primary Care Clinic/Center · Cumberland, MD NPI 1710980081 Paul Livengood Family Medicine Physician · Cumberland, MD NPI 1275598120 Braddock Medical Group Clinical Medical Laboratory · Cumberland, MD NPI 1104901313 Lisa Jenkins Family Nurse Practitioner · Cumberland, MD NPI 1538463666 Lucinda Everett Family Nurse Practitioner · Cumberland, MD NPI 1710374491

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-04.