Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Ryan Anderson, M.D.

Family Medicine Physician in Fredericksburg, VA · enumerated 2006.

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

National Provider Identifier

1689653750

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Registry record

Entity type Individual (Type 1)

Name John Ryan Anderson

Credential M.D.

Sex Male

Practice address 12101 Carol Ln, Fredericksburg, VA, 22407

Phone (540) 786-7810

Fax (540) 786-3099

Enumeration date Jan 17, 2006

Last updated in NPPES Mar 21, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 0101040122 (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
0101040122	Other	VA	LICENSE
0897726	Other	VA	AETNA HMO
4091285	Other	VA	AETNA NON HMO
82934	Other	VA	MAMSI
000090765	Other	VA	AETNA CAP
005654432	Medicaid	VA	-
175034	Other	VA	ANTHEM
CA9037	Other	VA	MCR RAILROAD GROUP
C02375	Other	VA	MEDICARE GROUP

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 John Anderson?

The National Provider Identifier (NPI) for John Anderson is 1689653750, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Anderson practice?

The practice location on file with NPPES is in Fredericksburg, VA. 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 2012-03-21.