Terrance Chang
NPI 1861561219 · Allergy & Immunology Physician · Roseville, CA
Terrance Chang is a Allergy & Immunology Physician provider in Roseville, CA (NPI 1861561219).
Provider details
- NPI number
- 1861561219
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G33580 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-11-07
- Last updated
- 2016-03-03
Frequently asked questions
- What is Terrance Chang's NPI number?
- Terrance Chang's National Provider Identifier (NPI) is 1861561219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terrance Chang's specialty?
- Terrance Chang is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Terrance Chang located?
- Terrance Chang's practice location on file with NPPES is 8723 Sierra College Blvd, Roseville, CA 95661-5920.
- What is Terrance Chang's phone number?
- The practice phone number listed in the NPPES registry for Terrance Chang is (916) 791-0797.
- Is Terrance Chang's NPI active?
- Yes — Terrance Chang's NPI (1861561219) is active in the NPPES registry as of the last update on 2016-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.