Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hayk Stepanyan, M.D.

Orthopaedic Surgery Physician in Los Angeles, CA · enumerated 2017 · practices at Yasmeh.

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

National Provider Identifier

1790211696

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Registry record

Entity type Individual (Type 1)

Name Hayk Stepanyan

Credential M.D.

Sex Male

Practice address 1700 E Cesar E Chavez Ave Ste 2200, Los Angeles, CA, 90033

Phone (323) 264-7600

Fax (323) 261-8027

Enumeration date May 11, 2017

Last updated in NPPES Jun 7, 2024

Taxonomy & licenses

207XS0114X Adult Reconstructive Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License A158146 (CA) Secondary

207XX0005X Sports Medicine (Orthopaedic Surgery) Physician Allopathic & Osteopathic Physicians · License A158146 (CA) Secondary

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License A158146 (CA) 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 Hayk Stepanyan?

The National Provider Identifier (NPI) for Hayk Stepanyan is 1790211696, a Type 1 (individual) record in the CMS NPPES registry.

Where does Hayk Stepanyan practice?

The practice location on file with NPPES is in Los Angeles, CA. 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 2024-06-07.