Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mary Ailis Aiken, D.O

Internal Medicine Physician in Fredericksburg, VA · enumerated 2006.

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

National Provider Identifier

1982709960

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Registry record

Entity type Individual (Type 1)

Name Dr. Mary Ailis Aiken

Credential D.O

Sex Female

Practice address 125 Olde Greenwich Dr, Suite 300, Fredericksburg, VA, 22408

Phone (540) 374-5599

Enumeration date Sep 14, 2006

Last updated in NPPES Feb 20, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0102201371 (VA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Mary Ailis Aiken?

The National Provider Identifier (NPI) for Mary Ailis Aiken is 1982709960, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Ailis Aiken practice?

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

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