US Allergy & Asthma
NPI 1821758525 · Allergy & Immunology Physician · Frisco, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
US Allergy & Asthma is a Allergy & Immunology Physician organization in Frisco, TX (NPI 1821758525).
Provider details
- NPI number
- 1821758525
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Naveen Sikka, Owner(469) 200-2605
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 4708 Dexter Dr Ste 350Plano, TX 75093-5573Phone: (469) 200-2605
Registry dates
- Enumerated
- 2021-12-21
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is US Allergy & Asthma's NPI number?
- US Allergy & Asthma's National Provider Identifier (NPI) is 1821758525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is US Allergy & Asthma?
- US Allergy & Asthma is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is US Allergy & Asthma located?
- US Allergy & Asthma's practice location on file with NPPES is 11500 State Highway 121 Ste 910, Frisco, TX 75035-9347.
- What is US Allergy & Asthma's phone number?
- The practice phone number listed in the NPPES registry for US Allergy & Asthma is (469) 200-2605.
- Does US Allergy & Asthma accept Medicare?
- US Allergy & Asthma 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 US Allergy & Asthma?
- The authorized official listed on US Allergy & Asthma's NPPES record is Naveen Sikka, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is US Allergy & Asthma's NPI active?
- Yes — US Allergy & Asthma's NPI (1821758525) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.