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Peter Chang, PH.D.
NPI 1487762217 · Psychologist · Oakland, CA
Peter Chang, PH.D. is a Psychologist provider in Oakland, CA (NPI 1487762217).
Provider details
- NPI number
- 1487762217
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY7665 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
4171 Piedmont Ave
Suite 205
Oakland, CA 94611-5175
Phone: (510) 841-7112
Street-level locationGet directions
Mailing address
4171 Piedmont Ave
Oakland, CA 94611-5175
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Chang's NPI number?
- Peter Chang's National Provider Identifier (NPI) is 1487762217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Chang's specialty?
- Peter Chang is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Peter Chang located?
- Peter Chang's practice location on file with NPPES is 4171 Piedmont Ave, Oakland, CA 94611-5175.
- What is Peter Chang's phone number?
- The practice phone number listed in the NPPES registry for Peter Chang is (510) 841-7112.
- Is Peter Chang's NPI active?
- Yes — Peter Chang's NPI (1487762217) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.