LI LISA ZENG M.D.
NPI 1447338207
Pathology - Anatomic Pathology in San Leandro, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
2500 MERCED ST, SAN LEANDRO, CA 94577(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Li Lisa Zeng M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LI LISA ZENG M.D. (NPI 1447338207) is an individual anatomic pathology provider in San Leandro, California, licensed in California (A72459) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1985).

NPPES Registry Identity

NPI1447338207
Entity TypeIndividualFemale
Primary Taxonomy207ZP0101X
Provider Legal NameLI LISA ZENGCredential: M.D.
Location Address2500 MERCED STSan Leandro, CA 94577-4201
Mailing Address2500 Merced StSan Leandro, CA 94577-4201 · (510) 454-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 8, 2021
NPI 1447338207 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0101X
License Licensed in CA · A72459
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
2500 MERCED ST, San Leandro, CA 94577

Other Identifiers 1

Medicaid00A724590CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Li Lisa Zeng M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4587846571
PECOS Enrollment IDI20110311000746
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
2500 MERCED ST
SAN LEANDRO, CA 94577
Registered Nurse
2500 MERCED ST
SAN LEANDRO, CA 94577
Nurse Practitioner
2500 MERCED ST
SAN LEANDRO, CA 94577
Pharmacist
2500 MERCED ST
SAN LEANDRO, CA 94577
Radiology (Diagnostic Radiology)
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Advanced Practice Midwife
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Li Zeng's NPI number?

The NPI number for Li Zeng is 1447338207. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Li Zeng located?

Li Zeng practices at 2500 Merced St, San Leandro, CA 94577. The listed phone number is (510) 454-1000.

What is Li Zeng's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Is Li Zeng enrolled in Medicare?

Yes. Li Zeng is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Li Zeng was last updated on December 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.