Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Herbert C Ruderman, MD
Psychiatry Physician in Encino, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285853648
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Registry record
Entity type Individual (Type 1)
Name Dr. Herbert C Ruderman
Credential MD
Sex Male
Practice address 16255 Ventura Blvd, #308, Encino, CA, 91436
Phone (818) 981-4544
Enumeration date Apr 24, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Herbert Ruderman?
The National Provider Identifier (NPI) for Herbert Ruderman is 1285853648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Herbert Ruderman practice?
The practice location on file with NPPES is in Encino, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mohammad Gharavi Vascular Surgery Physician · Encino, CA NPI 1285602698 Stephen Friedman Procedural Dermatology Physician · Encino, CA NPI 1578529806 Gordon & Silvers Ods Optometrist · Encino, CA NPI 1235197062 Andrea Silvers Optometrist · Encino, CA NPI 1730147059 Freedom Vision Surgery Center LLC Ambulatory Surgical Clinic/Center · Encino, CA NPI 1669414306 Scott Cherkasky Psychiatry Physician · Encino, CA NPI 1821194945 Scott Cherkasky MD A Ca Professional Med Corp Psychiatry Physician · Encino, CA NPI 1578642013 E Barbara Koretz Clinical Social Worker · Encino, CA NPI 1306911441
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.