Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Armine Nadiryan, M.D.

Internal Medicine Physician in Chesterfield, MO · enumerated 2009.

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

National Provider Identifier

1346477486

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Registry record

Entity type Individual (Type 1)

Name Dr. Armine Nadiryan

Credential M.D.

Sex Female

Practice address 222 S Woods Mill Rd, Suite 530 North, Chesterfield, MO, 63017

Phone (314) 205-6736

Enumeration date Jun 16, 2009

Last updated in NPPES Sep 10, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 2012020298 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Armine Nadiryan?

The National Provider Identifier (NPI) for Armine Nadiryan is 1346477486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Armine Nadiryan practice?

The practice location on file with NPPES is in Chesterfield, MO. 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 2024-09-10.