Southwest Allergy Institute PLLC
NPI 1295605335 · Allergy & Immunology Physician · Phoenix, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Southwest Allergy Institute PLLC is a Allergy & Immunology Physician organization in Phoenix, AZ (NPI 1295605335).
Provider details
- NPI number
- 1295605335
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jacob Maddux, Owner(602) 349-0929
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
Under 1 yr in 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
Registry dates
- Enumerated
- 2025-11-05
- Last updated
- 2025-11-21
- Certified
- 2025-11-21
Frequently asked questions
- What is Southwest Allergy Institute PLLC's NPI number?
- Southwest Allergy Institute PLLC's National Provider Identifier (NPI) is 1295605335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southwest Allergy Institute PLLC?
- Southwest Allergy Institute PLLC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Southwest Allergy Institute PLLC located?
- Southwest Allergy Institute PLLC's practice location on file with NPPES is 1328 E Marconi Ave, Phoenix, AZ 85022-3235.
- What is Southwest Allergy Institute PLLC's phone number?
- The practice phone number listed in the NPPES registry for Southwest Allergy Institute PLLC is (602) 349-0929.
- Does Southwest Allergy Institute PLLC accept Medicare?
- Southwest Allergy Institute PLLC 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 Southwest Allergy Institute PLLC?
- The authorized official listed on Southwest Allergy Institute PLLC's NPPES record is Jacob Maddux, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southwest Allergy Institute PLLC's NPI active?
- Yes — Southwest Allergy Institute PLLC's NPI (1295605335) is active in the NPPES registry as of the last update on 2025-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.