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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT BOOSTANFAR M.D.
NPI 1336119353
Obstetrics & Gynecology - Reproductive Endocrinology in Westlake Village, CA

Active since January 23, 2006
1220 LA VENTA RD, WESTLAKE VILLAGE, CA 91361(805) 374-1737(805) 374-1736 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Boostanfar M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROBERT BOOSTANFAR M.D. (NPI 1336119353) is an individual reproductive endocrinology provider in Westlake Village, California, licensed in California (A61347) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1336119353
Entity TypeIndividualMale
Primary Taxonomy207VE0102X
Provider Legal NameROBERT BOOSTANFARCredential: M.D.
Location Address1220 LA VENTA RDWestlake Village, CA 91361-3748
Mailing Address333 S Arroyo PkwyPasadena, CA 91105-2515 · (626) 440-9161 · Fax (626) 585-1603
Phone(805) 374-1737
Fax(805) 374-1736
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1336119353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in CA · A61347
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
1220 LA VENTA RD, Westlake Village, CA 91361
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Other Identifiers 1

OtherA61347CA · Medical License

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GEORGE S. HOFFMAN MD A MEDICAL CORPORATION
Ophthalmology
1220 LA VENTA RD, STE. 203
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 497-8100
DR. CANDICE P. LANE M.D.
Family Medicine (Adult Medicine)
1220 LA VENTA RD, SUITE 204
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 496-7869
MICHAEL ALAN FEINMAN M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
1220 LA VENTA RD
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 374-1737
EDWARD PORTNOY MD, INC
Internal Medicine
1220 LA VENTA RD, 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 497-9272

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Boostanfar's NPI number?

The NPI number for Robert Boostanfar is 1336119353. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Robert Boostanfar located?

Robert Boostanfar practices at 1220 La Venta Rd, Westlake Village, CA 91361. The listed phone number is (805) 374-1737.

What is Robert Boostanfar's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

When was this NPI record last updated?

The NPPES record for Robert Boostanfar was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.