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STEPHANIE J MANDELMAN M D INC
NPI 1467744466
Obstetrics & Gynecology in Westlake Village, CA

Active since May 09, 2011
1250 LA VENTA DR, 101B, WESTLAKE VILLAGE, CA 91361(805) 496-0880(805) 496-6670 Get Directions Write a Review

NPPES record last updated: July 26, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Stephanie J Mandelman M D Inc NPPES

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

STEPHANIE J MANDELMAN M D INC (NPI 1467744466) is a healthcare organization registered as an obstetrics & gynecology in Westlake Village, California and active in the NPI registry since May 2011. The organization lists Stephanie J Mandelman, Owner, as its authorized official.

NPPES Registry Identity

NPI1467744466
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameSTEPHANIE J MANDELMAN M D INC
Location Address1250 LA VENTA DR, 101BWestlake Village, CA 91361-3702
Mailing Address1250 La Venta Dr, 101bWestlake Village, CA 91361-3702 · (805) 496-0880 · Fax (805) 496-6670
Phone(805) 496-0880
Fax(805) 496-6670
Organization SubpartNo
Authorized OfficialStephanie J MandelmanOwner · (805) 496-0880
Enumeration DateMay 9, 2011
Last NPPES UpdateJuly 26, 2012
✔ NPI 1467744466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A68965
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1250 LA VENTA DR, Westlake Village, CA 91361
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Other Identifiers 1

OtherA68965CA · Medical License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephanie J Mandelman M D Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Stephanie J Mandelman M D Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Stephanie Mandelman, M D
Obstetrics/Gynecology
NPI 1851315196
1250 LA VENTA DR SUITE 101B
Westlake Village, CA 91361
(805) 496-0880
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Stephanie J Mandelman M D Inc's NPI number?

The NPI number for Stephanie J Mandelman M D Inc is 1467744466. It was assigned to this organization in the NPPES registry on May 9, 2011.

Where is Stephanie J Mandelman M D Inc located?

Stephanie J Mandelman M D Inc is located at 1250 La Venta Dr 101B, Westlake Village, CA 91361. The listed phone number is (805) 496-0880.

What is Stephanie J Mandelman M D Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Stephanie J Mandelman M D Inc enrolled in Medicare?

Yes. Stephanie J Mandelman M D Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Stephanie J Mandelman M D Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Stephanie J Mandelman M D Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie J Mandelman M D Inc was last updated on July 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.