Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Harold C Thomas, MD

Emergency Medicine Physician in Glen Burnie, MD · enumerated 2005.

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

National Provider Identifier

1396721072

Verified

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Registry record

Entity type Individual (Type 1)

Name Harold C Thomas

Credential MD

Sex Male

Practice address 301 Hospital Drve, Glen Burnie, MD, 21061

Phone (410) 787-4394

Fax (410) 787-4304

Enumeration date Dec 15, 2005

Last updated in NPPES Feb 20, 2008

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD17569 (DC) 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
0009 DC	Other	DC	BLUECROSS BLUESHIELD
60238401	Other	MD	BLUE SHIELD
J8740001	Other	MD	FEDERAL EMPLOYEE PROGRAM

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Harold Thomas?

The National Provider Identifier (NPI) for Harold Thomas is 1396721072, a Type 1 (individual) record in the CMS NPPES registry.

Where does Harold Thomas practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-02-20.