Melinda Chang, MS, CGC
NPI 1790466209 · Genetic Counselor (M.S.) · Walnut Creek, CA
Melinda Chang, MS, CGC is a Genetic Counselor (M.S.) provider in Walnut Creek, CA (NPI 1790466209).
Provider details
- NPI number
- 1790466209
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- MS, CGC
- Sex
- Female
- Sole proprietor
- No
- License
- PGC10024 (MA)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-07-27
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Melinda Chang's NPI number?
- Melinda Chang's National Provider Identifier (NPI) is 1790466209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melinda Chang's specialty?
- Melinda Chang is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Melinda Chang located?
- Melinda Chang's practice location on file with NPPES is 133 La Casa Via Ste 140, Walnut Creek, CA 94598-3005.
- What is Melinda Chang's phone number?
- The practice phone number listed in the NPPES registry for Melinda Chang is (925) 947-3378.
- Is Melinda Chang's NPI active?
- Yes — Melinda Chang's NPI (1790466209) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.