Matthew Chiang, MD
NPI 1932438835 · Allergy & Immunology Physician · Great Neck, NY
Matthew Chiang, MD is a Allergy & Immunology Physician provider in Great Neck, NY (NPI 1932438835).
Provider details
- NPI number
- 1932438835
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 337876 (NY)
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
16 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
- 2009-12-24
- Last updated
- 2026-04-16
- Certified
- 2026-04-16
Frequently asked questions
- What is Matthew Chiang's NPI number?
- Matthew Chiang's National Provider Identifier (NPI) is 1932438835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Chiang's specialty?
- Matthew Chiang is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Chiang located?
- Matthew Chiang's practice location on file with NPPES is 825 Northern Blvd Ste 300, Great Neck, NY 11021-5323.
- What is Matthew Chiang's phone number?
- The practice phone number listed in the NPPES registry for Matthew Chiang is (516) 773-4500.
- Is Matthew Chiang's NPI active?
- Yes — Matthew Chiang's NPI (1932438835) is active in the NPPES registry as of the last update on 2026-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.