Chelsea Caldejon-Chang, PA-C
NPI 1033935929 · Physician Assistant · San Jose, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chelsea Caldejon-Chang, PA-C is a Physician Assistant provider in San Jose, CA (NPI 1033935929).
Provider details
- NPI number
- 1033935929
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA66565 (CA)
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
1 yr 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
- 2024-11-25
- Last updated
- 2025-08-18
- Certified
- 2025-07-30
Frequently asked questions
- What is Chelsea Caldejon-Chang's NPI number?
- Chelsea Caldejon-Chang's National Provider Identifier (NPI) is 1033935929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Caldejon-Chang's specialty?
- Chelsea Caldejon-Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Chelsea Caldejon-Chang located?
- Chelsea Caldejon-Chang's practice location on file with NPPES is 1375 Blossom Hill Rd Ste 49, San Jose, CA 95118-3806.
- What is Chelsea Caldejon-Chang's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Caldejon-Chang is (408) 645-7073.
- Does Chelsea Caldejon-Chang accept Medicare?
- Chelsea Caldejon-Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chelsea Caldejon-Chang's NPI active?
- Yes — Chelsea Caldejon-Chang's NPI (1033935929) is active in the NPPES registry as of the last update on 2025-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.