Olivia Pan, M.D.
NPI 1295991800 · Pediatrics Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Pan, M.D. is a Pediatrics Physician provider in Castro Valley, CA (NPI 1295991800).
Provider details
- NPI number
- 1295991800
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-121472 (IL)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3860 W Ogden AveChicago, IL 60623-2460Phone: (872) 588-3000Fax: (872) 588-3021
Registry dates
- Enumerated
- 2008-08-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Olivia Pan's NPI number?
- Olivia Pan's National Provider Identifier (NPI) is 1295991800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Pan's specialty?
- Olivia Pan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Olivia Pan located?
- Olivia Pan's practice location on file with NPPES is 20101 Lake Chabot Rd Fl 3, Castro Valley, CA 94546-5305.
- What is Olivia Pan's phone number?
- The practice phone number listed in the NPPES registry for Olivia Pan is (510) 886-3400.
- Does Olivia Pan accept Medicare?
- Olivia Pan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Pan's NPI active?
- Yes — Olivia Pan's NPI (1295991800) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.