ALLERGY ASTHMA CLINIC LTD
NPI 1609834373
Allergy & Immunology in Phoenix, AZ

Q: What is Allergy Asthma Clinic Ltd's NPI number?

The NPI number for Allergy Asthma Clinic Ltd is 1609834373. It was assigned to this organization in the NPPES registry on May 3, 2006.

Q: What is Allergy Asthma Clinic Ltd's specialty?

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

Active since May 03, 2006

300 W CLARENDON AVE, STE 120, PHOENIX, AZ 85013(602) 277-3337(602) 277-3330 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 4, 2026, Aug 22, 2020 (2 updates tracked since 2020).

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About Allergy Asthma Clinic Ltd NPPES

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

ALLERGY ASTHMA CLINIC LTD (NPI 1609834373) is a healthcare organization registered as an allergy & immunology in Phoenix, Arizona and active in the NPI registry since May 2006. The organization lists Ania Leyko, Finance Manager, as its authorized official.

NPPES Registry Identity

NPI1609834373

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameALLERGY ASTHMA CLINIC LTD

Location Address300 W CLARENDON AVE, STE 120Phoenix, AZ 85013-3421

Mailing Address300 W Clarendon Ave, Ste 120Phoenix, AZ 85013-3421 · (602) 277-3337 · Fax (602) 277-3330

Phone(602) 277-3337

Fax(602) 277-3330

Organization SubpartNo

Authorized OfficialAnia LeykoFinance Manager · (602) 277-3337

Enumeration DateMay 3, 2006

Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 4, 2026

✔ NPI 1609834373 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.

300 W CLARENDON AVE, Phoenix, AZ 85013

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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health.Insurance ›

Other Providers at the Same Location NPPES 20

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

RENEE O'SULLIVAN NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

HARRY J CAVANAGH JR. M.D.

Anesthesiology

300 W CLARENDON AVE, SUITE 142
PHOENIX, AZ 85013

Maricopa County (602) 234-1803

ELLEN P TAPPERO NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

SARVESH K NIGAM MD

Pediatrics

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

TRACEY GILLISPIE NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

DINA R TULENKO NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

PATRICIA SPARRAZZA NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

JOAN GATZ NNP

Nurse Practitioner (Neonatal)

300 W CLARENDON AVE, 375
PHOENIX, AZ 85013

Maricopa County (602) 277-4161

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 Allergy Asthma Clinic Ltd's NPI number?

The NPI number for Allergy Asthma Clinic Ltd is 1609834373. It was assigned to this organization in the NPPES registry on May 3, 2006.

Where is Allergy Asthma Clinic Ltd located?

Allergy Asthma Clinic Ltd is located at 300 W Clarendon Ave Ste 120, Phoenix, AZ 85013. The listed phone number is (602) 277-3337.

What is Allergy Asthma Clinic Ltd's specialty?

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

What insurance does Allergy Asthma Clinic Ltd accept?

Health plans from Ambetter from Arizona Complete Health list Allergy Asthma Clinic Ltd 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 Allergy Asthma Clinic Ltd was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.