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

TANIA HASSANZADEH MD
NPI 1114417714
Otolaryngology - Facial Plastic Surgery in Beverly Hills, CA

Q: What is Tania Hassanzadeh's NPI number?

The NPI number for Tania Hassanzadeh is 1114417714. It was assigned to this individual provider in the NPPES registry on May 18, 2018.

Q: What is Tania Hassanzadeh's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Facial Plastic Surgery, with taxonomy code 207YS0123X.

Q: When was this NPI record last updated?

The NPPES record for Tania Hassanzadeh was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.

Active since May 18, 2018PECOS Enrolled

436 N ROXBURY DR STE 110, BEVERLY HILLS, CA 90210(310) 362-6742(310) 362-6742 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 11, 2026, May 23, 2023, May 2, 2023 and 2 more (5 updates tracked since 2018).

On this page

About Tania Hassanzadeh Md NPPES

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

TANIA HASSANZADEH MD (NPI 1114417714) is an individual facial plastic surgery provider in Beverly Hills, California, licensed in California (A196731) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114417714

Entity TypeIndividualFemale

Primary Taxonomy207YS0123X

Provider Legal NameTANIA HASSANZADEHCredential: MD

Location Address436 N ROXBURY DR STE 110Beverly Hills, CA 90210-5016

Mailing Address436 N Roxbury Dr Ste 110Beverly Hills, CA 90210-5016 · (310) 362-6742 · Fax (310) 362-6742

Phone(310) 362-6742

Fax(310) 362-6742

Sole ProprietorNo

Enumeration DateMay 18, 2018

Last NPPES UpdateSeptember 11, 20265 updates tracked since enumeration

NPPES CertifiedSeptember 11, 2026

✔ NPI 1114417714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Facial Plastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207YS0123X

License✔ Licensed in CA · A196731

Definition

An otolaryngologist who specializes in facial plastic surgery.

Also ListedPlastic Surgery · Plastic Surgery Within the Head and NeckTaxonomy 2082S0099X · License A196731 (CA)

436 N ROXBURY DR STE 110, Beverly Hills, CA 90210

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tania Hassanzadeh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tania Hassanzadeh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Winchester Physician Associates, Inc

2,600 mi

Internal Medicine

11 SHORE RD
Winchester, MA 01890

Reassigned Medicare billing, Massachusetts enrollment
221 clinicians in this Medicare group

NPI 1184606865 (781) 729-1810

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 Tania Hassanzadeh's NPI number?

The NPI number for Tania Hassanzadeh is 1114417714. It was assigned to this individual provider in the NPPES registry on May 18, 2018.

Where is Tania Hassanzadeh located?

Tania Hassanzadeh practices at 436 N Roxbury Dr Ste 110, Beverly Hills, CA 90210. The listed phone number is (310) 362-6742.

What is Tania Hassanzadeh's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Facial Plastic Surgery, with taxonomy code 207YS0123X.

Is Tania Hassanzadeh enrolled in Medicare?

Yes. Tania Hassanzadeh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tania Hassanzadeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tania Hassanzadeh reassigns Medicare benefits to Winchester Physician Associates, Inc (Winchester, MA). The 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 Tania Hassanzadeh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tania Hassanzadeh accept?

Health plans from Taro Health list Tania Hassanzadeh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tania Hassanzadeh was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 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.