Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Anthony Dell Thomas, M.D.

Internal Medicine Physician in Randallstown, MD · enumerated 2007.

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

National Provider Identifier

1265581078

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Registry record

Entity type Individual (Type 1)

Name Dr. Anthony Dell Thomas

Credential M.D.

Sex Male

Practice address 5401 Old Court Rd, Randallstown, MD, 21133

Phone (410) 521-2200

Enumeration date Jan 10, 2007

Last updated in NPPES May 11, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD20936 (DC) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0046374 (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
858437102	Medicaid	MD	-

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 Anthony Thomas?

The National Provider Identifier (NPI) for Anthony Thomas is 1265581078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Anthony Thomas practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-11.