Allergy & Pulmonary Specialists PC
NPI 1275755902 · Allergy & Immunology Physician · Shelton, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allergy & Pulmonary Specialists PC is a Allergy & Immunology Physician organization in Shelton, CT (NPI 1275755902).
Provider details
- NPI number
- 1275755902
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nelson Chao, President(203) 402-0377
- License
- 032857 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Allergy & Pulmonary Specialists PC's NPI number?
- Allergy & Pulmonary Specialists PC's National Provider Identifier (NPI) is 1275755902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allergy & Pulmonary Specialists PC?
- Allergy & Pulmonary Specialists PC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Allergy & Pulmonary Specialists PC located?
- Allergy & Pulmonary Specialists PC's practice location on file with NPPES is 4 Corporate Dr, Shelton, CT 06484-6211.
- What is Allergy & Pulmonary Specialists PC's phone number?
- The practice phone number listed in the NPPES registry for Allergy & Pulmonary Specialists PC is (203) 402-0377.
- Does Allergy & Pulmonary Specialists PC accept Medicare?
- Allergy & Pulmonary Specialists PC 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 & Pulmonary Specialists PC?
- The authorized official listed on Allergy & Pulmonary Specialists PC's NPPES record is Nelson Chao, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allergy & Pulmonary Specialists PC's NPI active?
- Yes — Allergy & Pulmonary Specialists PC's NPI (1275755902) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.