Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Philip J Ayvazian, MD

Urology Physician in Worcester, MA · enumerated 2005.

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

National Provider Identifier

1487654984

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Registry record

Entity type Individual (Type 1)

Name Philip J Ayvazian

Credential MD

Sex Male

Practice address 33 Kendall St, Worcester, MA, 01605

Phone (508) 334-8765

Enumeration date Jul 26, 2005

Last updated in NPPES Mar 5, 2026

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License 74112 (MA) 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
110050784A	Medicaid	MA	-

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 Philip Ayvazian?

The National Provider Identifier (NPI) for Philip Ayvazian is 1487654984, a Type 1 (individual) record in the CMS NPPES registry.

Where does Philip Ayvazian practice?

The practice location on file with NPPES is in Worcester, MA. 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 2026-03-05.