CALIFORNIA ALLERGY INSTITUTE, INC.
NPI 1437963725
Allergy & Immunology in Thousand Oaks, CA

Q: What is California Allergy Institute, Inc.'s NPI number?

The NPI number for California Allergy Institute, Inc. is 1437963725. It was assigned to this organization in the NPPES registry on February 5, 2025. The provider is doing business as California Allergy Institute.

Q: What is California Allergy Institute, Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since February 05, 2025

3095 OLD CONEJO RD STE 400, THOUSAND OAKS, CA 91320(888) 367-1850 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 12, 2025, Feb 5, 2025 (2 updates tracked since 2025).

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About California Allergy Institute, Inc. NPPES

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

CALIFORNIA ALLERGY INSTITUTE, INC. (NPI 1437963725), doing business as California Allergy Institute, is a healthcare organization registered as an allergy & immunology in Thousand Oaks, California and active in the NPI registry since February 2025. The organization lists Houshang Farhadian, Md, as its authorized official.

NPPES Registry Identity

NPI1437963725

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameCALIFORNIA ALLERGY INSTITUTE, INC.

Location Address3095 OLD CONEJO RD STE 400Thousand Oaks, CA 91320-2130

Mailing Address3095 Old Conejo Rd Ste 400Thousand Oaks, CA 91320-2130 · (888) 367-1850

Phone(888) 367-1850

Organization SubpartNo

Authorized OfficialHoushang FarhadianMd · (888) 367-1850

Enumeration DateFebruary 5, 2025

Last NPPES UpdateFebruary 12, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 12, 2025

✔ NPI 1437963725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

3095 OLD CONEJO RD STE 400, Thousand Oaks, CA 91320

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Other Names 1

Doing Business AsCalifornia Allergy Institute

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

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 California Allergy Institute, Inc.'s NPI number?

The NPI number for California Allergy Institute, Inc. is 1437963725. It was assigned to this organization in the NPPES registry on February 5, 2025. The provider is doing business as California Allergy Institute.

Where is California Allergy Institute, Inc. located?

California Allergy Institute, Inc. is located at 3095 Old Conejo Rd Ste 400, Thousand Oaks, CA 91320. The listed phone number is (888) 367-1850.

What is California Allergy Institute, Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for California Allergy Institute, Inc. was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.