Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Boris D Ratiner, MD

Individual provider Rheumatology Physician · NPI 1821001496

Dr. Boris D Ratiner, MD is a Rheumatology in Tarzana, California. Graduated from Louisiana State University School of Medicine in New Orleans in 1994, 32 years ago. Practices with Boris D Ratiner, MD, Inc, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
32
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

18386 Ventura Blvd
Tarzana, CA 91356-4219
Phone: (818) 996-4077
Fax: (818) 996-4069
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence A60202 (CA)

Record details

NPI number1821001496
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESJanuary 9, 2023
Certification dateJanuary 9, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRHEUMATOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1994 (32 years in practice)
Group practice Boris D Ratiner, Md, Inc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Tarzana