GILLIAN GOLDBERG BASSIRPOUR MD
NPI 1811216765
Allergy & Immunology - Allergy in Aliso Viejo, CA

Q: What is Gillian Bassirpour's NPI number?

The NPI number for Gillian Bassirpour is 1811216765. It was assigned to this individual provider in the NPPES registry on May 18, 2010. The provider is also known as Gillian Michele Goldberg MD.

Q: What is Gillian Bassirpour's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Q: Is Gillian Bassirpour enrolled in Medicare?

No. Gillian Bassirpour has opted out of Medicare through August 30, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Active since May 18, 2010Opted out of Medicare · through Aug 30, 2026

2 JOURNEY STE 201, ALISO VIEJO, CA 92656(949) 287-4900 Get Directions Write a Review

NPPES record last updated: September 12, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 22, 2022, Jan 15, 2016 (2 updates tracked since 2016).

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About Gillian Goldberg Bassirpour Md NPPES

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

GILLIAN GOLDBERG BASSIRPOUR MD (NPI 1811216765) is an individual allergy provider in Aliso Viejo, California, licensed in California (C174521) and active in the NPI registry since May 2010. She has opted out of Medicare through August 30, 2026 and remains eligible to order and refer and is a graduate of Other (2010).

NPPES Registry Identity

NPI1811216765

Entity TypeIndividualFemale

Primary Taxonomy207KA0200X

Provider Legal NameGILLIAN GOLDBERG BASSIRPOURCredential: MD

Location Address2 JOURNEY STE 201Aliso Viejo, CA 92656-3373

Mailing Address2 Journey Ste 201Aliso Viejo, CA 92656-3373 · (949) 287-4900

Phone(949) 287-4900

Sole ProprietorYes

Medical School CMSOtherGraduated 2010

Enumeration DateMay 18, 2010

Last NPPES UpdateSeptember 12, 20232 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2023

✔ NPI 1811216765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

License✔ Licensed in CA · C174521

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

2 JOURNEY STE 201, Aliso Viejo, CA 92656

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Other Names 1

Former Name (1)Gillian Michele Goldberg Md

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Gillian Goldberg Bassirpour Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from August 30, 2022 through August 30, 2026.

Opt-Out Effective DateAugust 30, 2022

Opt-Out In Effect ThroughAugust 30, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 2

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

KRISTEN M. WALTERS MD

Allergy & Immunology

2 JOURNEY STE 201
ALISO VIEJO, CA 92656

Orange County (949) 287-4900

RYANRAE SKIN

Allergy & Immunology (Allergy)

2 JOURNEY STE 201
ALISO VIEJO, CA 92656

Orange County (949) 287-4900

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 Gillian Bassirpour's NPI number?

The NPI number for Gillian Bassirpour is 1811216765. It was assigned to this individual provider in the NPPES registry on May 18, 2010. The provider is also known as Gillian Michele Goldberg MD.

Where is Gillian Bassirpour located?

Gillian Bassirpour practices at 2 Journey Ste 201, Aliso Viejo, CA 92656. The listed phone number is (949) 287-4900.

What is Gillian Bassirpour's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Gillian Bassirpour enrolled in Medicare?

No. Gillian Bassirpour has opted out of Medicare through August 30, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Gillian Bassirpour was last updated on September 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.