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E. Cheng-Hsin Chang, DDS
NPI 1598977225 · General Practice Dentistry · Walnut Creek, CA
E. Cheng-Hsin Chang, DDS is a General Practice Dentistry provider in Walnut Creek, CA (NPI 1598977225).
Provider details
- NPI number
- 1598977225
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 30335 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
130 Petticoat Ln
Walnut Creek, CA 94596-5017
Phone: (925) 934-3395
Fax: (925) 934-3397
Street-level locationGet directions
Mailing address
130 Petticoat Ln
Walnut Creek, CA 94596-5017
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2016-05-12
Frequently asked questions
- What is E. Cheng-Hsin Chang's NPI number?
- E. Cheng-Hsin Chang's National Provider Identifier (NPI) is 1598977225, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is E. Cheng-Hsin Chang's specialty?
- E. Cheng-Hsin Chang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is E. Cheng-Hsin Chang located?
- E. Cheng-Hsin Chang's practice location on file with NPPES is 130 Petticoat Ln, Walnut Creek, CA 94596-5017.
- What is E. Cheng-Hsin Chang's phone number?
- The practice phone number listed in the NPPES registry for E. Cheng-Hsin Chang is (925) 934-3395.
- Is E. Cheng-Hsin Chang's NPI active?
- Yes — E. Cheng-Hsin Chang's NPI (1598977225) is active in the NPPES registry as of the last update on 2016-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.