NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ophir David Klein, M.D.,PH.D

Clinical Genetics (M.D.) Physician in West Hollywood, CA · enumerated 2007.

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

National Provider Identifier

1215121132

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Ophir David Klein
Credential M.D.,PH.D
Sex Male
Practice address 8700 Beverly Blvd Ste 4221, West Hollywood, CA, 90048
Enumeration date Sep 4, 2007
Last updated in NPPES Oct 6, 2022

Taxonomy & licenses

207SG0201X Clinical Genetics (M.D.) Physician Allopathic & Osteopathic Physicians · License A82793 (CA) Primary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License A82793 (CA) Secondary
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 Ophir Klein?
The National Provider Identifier (NPI) for Ophir Klein is 1215121132, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ophir Klein practice?
The practice location on file with NPPES is in West Hollywood, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-06.