Allergy & Immunology Specialists, LLC
NPI 1265996102 · Allergy Physician · Litchfield Park, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allergy & Immunology Specialists, LLC is a Allergy Physician organization in Litchfield Park, AZ (NPI 1265996102).
Provider details
- NPI number
- 1265996102
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Connie Hsu, Ceo(623) 512-4310
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Allergy & Immunology Specialists, PLLC
Registry dates
- Enumerated
- 2019-01-24
- Last updated
- 2024-06-18
- Certified
- 2024-06-18
Frequently asked questions
- What is Allergy & Immunology Specialists, LLC's NPI number?
- Allergy & Immunology Specialists, LLC's National Provider Identifier (NPI) is 1265996102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allergy & Immunology Specialists, LLC?
- Allergy & Immunology Specialists, LLC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is Allergy & Immunology Specialists, LLC located?
- Allergy & Immunology Specialists, LLC's practice location on file with NPPES is 13575 W Indian School Rd Ste 200, Litchfield Park, AZ 85340-4906.
- What is Allergy & Immunology Specialists, LLC's phone number?
- The practice phone number listed in the NPPES registry for Allergy & Immunology Specialists, LLC is (623) 512-4310.
- Does Allergy & Immunology Specialists, LLC accept Medicare?
- Allergy & Immunology Specialists, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Allergy & Immunology Specialists, LLC?
- The authorized official listed on Allergy & Immunology Specialists, LLC's NPPES record is Connie Hsu, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allergy & Immunology Specialists, LLC's NPI active?
- Yes — Allergy & Immunology Specialists, LLC's NPI (1265996102) is active in the NPPES registry as of the last update on 2024-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.