Chang Oak, MD
NPI 1578514873 · Family Medicine Physician · Plymouth, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chang Oak, MD is a Family Medicine Physician provider in Plymouth, NC (NPI 1578514873).
Provider details
- NPI number
- 1578514873
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 26966 (NC)
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
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
- 2006-05-12
- Last updated
- 2008-02-11
Frequently asked questions
- What is Chang Oak's NPI number?
- Chang Oak's National Provider Identifier (NPI) is 1578514873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang Oak's specialty?
- Chang Oak is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chang Oak located?
- Chang Oak's practice location on file with NPPES is 1006 US Highway 64 E, Plymouth, NC 27962-9216.
- What is Chang Oak's phone number?
- The practice phone number listed in the NPPES registry for Chang Oak is (252) 793-7701.
- Does Chang Oak accept Medicare?
- Chang Oak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chang Oak's NPI active?
- Yes — Chang Oak's NPI (1578514873) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.