NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mark Hawkins Adams, MD

Geriatric Medicine (Internal Medicine) Physician in Golden, CO · enumerated 2005.

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

National Provider Identifier

1881682888

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Registry record

Entity type Individual (Type 1)
Name Mark Hawkins Adams
Credential MD
Sex Male
Practice address Golden, CO, 80403
Phone (720) 434-4876
Enumeration date Oct 12, 2005
Last updated in NPPES Sep 6, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 14739 (OK) Secondary
207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License DR.0059468 (CO) 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
610405700 Other OK DEPT OF LABOR
100130130A Medicaid OK -

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 Mark Adams?
The National Provider Identifier (NPI) for Mark Adams is 1881682888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Adams practice?
The practice location on file with NPPES is in Golden, CO. 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 2018-09-06.