Carolyn Chang, PA-C
NPI 1801654710 · Physician Assistant · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Chang, PA-C is a Physician Assistant provider in San Diego, CA (NPI 1801654710).
Provider details
- NPI number
- 1801654710
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
83% 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
- 2024-03-06
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Carolyn Chang's NPI number?
- Carolyn Chang's National Provider Identifier (NPI) is 1801654710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Chang's specialty?
- Carolyn Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carolyn Chang located?
- Carolyn Chang's practice location on file with NPPES is 7808 Clairemont Mesa Blvd Ste 101, San Diego, CA 92111-1613.
- What is Carolyn Chang's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Chang is (858) 598-6789.
- Does Carolyn Chang accept Medicare?
- Carolyn Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Chang's NPI active?
- Yes — Carolyn Chang's NPI (1801654710) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.