Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark B. Monahan, M.D.

Q: What is the NPI number for Mark Monahan?

The National Provider Identifier (NPI) for Mark Monahan is 1679537021, a Type 1 (individual) record in the CMS NPPES registry.

Urology Physician in Richmond, VA · enumerated 2006 · practices at Virginia Urology Center.

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

National Provider Identifier

1679537021

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Registry record

Entity type Individual (Type 1)

Name Dr. Mark B. Monahan

Credential M.D.

Sex Male

Practice address 9101 Stony Point Dr, Richmond, VA, 23235

Phone (804) 330-9105

Fax (804) 287-6119

Enumeration date Apr 13, 2006

Last updated in NPPES Oct 28, 2020

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 0101 225782 (VA) 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
020107000-00	Other	VA	QUALCHOICE
280497	Other	VA	ALLIANCE
340018080	Other	VA	RAILROAD MEDICARE
26498	Other	VA	CIGNA
29800	Other	VA	SENTARA FAMILY CARE
7472140	Other	VA	AETNA PPO
38165	Other	VA	CARENET
C04008	Other	VA	MEDICARE GROUP #
124017	Other	VA	SOUTHERN HEALTH
2375263	Other	VA	AETNA HMO
CC6581	Other	VA	RAILROAD MEDICARE GROUP #
007500386	Medicaid	VA	-
1900082	Other	VA	UNITED HEALTHCARE

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

Where does Mark Monahan practice?

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

What is the NPI number for Mark Monahan?

The National Provider Identifier (NPI) for Mark Monahan is 1679537021, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-28.