Matthew Chang, M.D.
NPI 1750571683 · Psychiatry Physician · Redlands, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Chang, M.D. is a Psychiatry Physician provider in Redlands, CA (NPI 1750571683).
Provider details
- NPI number
- 1750571683
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A105949 (CA)
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
18 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
- 2007-07-26
- Last updated
- 2013-03-27
Frequently asked questions
- What is Matthew Chang's NPI number?
- Matthew Chang's National Provider Identifier (NPI) is 1750571683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Chang's specialty?
- Matthew Chang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Chang located?
- Matthew Chang's practice location on file with NPPES is 255 Terracina Blvd, Redlands, CA 92373-4870.
- What is Matthew Chang's phone number?
- The practice phone number listed in the NPPES registry for Matthew Chang is (310) 359-8960.
- Does Matthew Chang accept Medicare?
- Matthew Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Chang's NPI active?
- Yes — Matthew Chang's NPI (1750571683) is active in the NPPES registry as of the last update on 2013-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.