NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Ronald Jay Davidson MD A Medical Corporation

Psychiatry Physician in Beverly Hills, CA · enumerated 2007 · authorized official Ronald Davidson, Owner.

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

National Provider Identifier

1497976039

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Ronald Jay Davidson MD A Medical Corporation
Practice address 8383 Wilshire Blvd Ste 800, Beverly Hills, CA, 90211
Fax (310) 271-3460
Enumeration date May 1, 2007
Last updated in NPPES May 8, 2024

Taxonomy & classification

2084F0202X Forensic Psychiatry Physician Allopathic & Osteopathic Physicians Secondary
2084P0015X Psychosomatic Medicine Physician Allopathic & Osteopathic Physicians Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians Primary
2084P0805X Geriatric Psychiatry Physician Allopathic & Osteopathic Physicians Secondary
2084P2900X Pain Medicine (Psychiatry & Neurology) Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name Ronald Davidson
Title Owner

Other identifiers

Identifier Type State Issuer
00G312500 Medicaid CA -

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

Who is the authorized official for Ronald Jay Davidson MD A Medical Corporation?
NPPES lists Ronald Davidson (Owner) as the authorized official for this organization.
What is the NPI number for Ronald Jay Davidson MD A Medical Corporation?
The NPI for Ronald Jay Davidson MD A Medical Corporation is 1497976039, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-08.