Li Zeng, M.D.
NPI 1447338207 · Anatomic Pathology Physician · San Leandro, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Li Zeng, M.D. is a Anatomic Pathology Physician provider in San Leandro, CA (NPI 1447338207).
Provider details
- NPI number
- 1447338207
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A72459 (CA)
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
19 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
- 2006-11-01
- Last updated
- 2021-12-08
Frequently asked questions
- What is Li Zeng's NPI number?
- Li Zeng's National Provider Identifier (NPI) is 1447338207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Li Zeng's specialty?
- Li Zeng is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Li Zeng located?
- Li Zeng's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Li Zeng's phone number?
- The practice phone number listed in the NPPES registry for Li Zeng is (510) 454-1000.
- Does Li Zeng accept Medicare?
- Li Zeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Li Zeng's NPI active?
- Yes — Li Zeng's NPI (1447338207) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.