Geena Zhou, MD
NPI 1629659206 · Pediatrics Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geena Zhou, MD is a Pediatrics Physician provider in Castro Valley, CA (NPI 1629659206).
Provider details
- NPI number
- 1629659206
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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)
- 4650 Sunset Blvd.Ms #68Los Angeles, CA 90027Phone: (323) 361-4709
Registry dates
- Enumerated
- 2021-04-15
- Last updated
- 2024-10-29
- Certified
- 2024-10-29
Frequently asked questions
- What is Geena Zhou's NPI number?
- Geena Zhou's National Provider Identifier (NPI) is 1629659206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geena Zhou's specialty?
- Geena Zhou is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Geena Zhou located?
- Geena Zhou's practice location on file with NPPES is 20101 Lake Chabot Rd, Castro Valley, CA 94546-5305.
- What is Geena Zhou's phone number?
- The practice phone number listed in the NPPES registry for Geena Zhou is (510) 886-3400.
- Does Geena Zhou accept Medicare?
- Geena Zhou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geena Zhou's NPI active?
- Yes — Geena Zhou's NPI (1629659206) is active in the NPPES registry as of the last update on 2024-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.