May Chang, DDS, PC
NPI 1275530610 · General Practice Dentistry · Portland, OR
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
May Chang, DDS, PC is a General Practice Dentistry provider in Portland, OR (NPI 1275530610).
Provider details
- NPI number
- 1275530610
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS, PC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6160 (OR)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-06-30
- Last updated
- 2019-09-16
Frequently asked questions
- What is May Chang's NPI number?
- May Chang's National Provider Identifier (NPI) is 1275530610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is May Chang's specialty?
- May Chang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is May Chang located?
- May Chang's practice location on file with NPPES is 1744 Ne 42nd Ave, Portland, OR 97213-1527.
- What is May Chang's phone number?
- The practice phone number listed in the NPPES registry for May Chang is (503) 287-0072.
- Does May Chang accept Medicare?
- May Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is May Chang's NPI active?
- Yes — May Chang's NPI (1275530610) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.