DR. DIANNA LAM ZEELIG O.D.
NPI 1659827590
Optometrist in Menlo Park, CA

Active since August 31, 2016PECOS EnrolledAccepts Medicare Assignment
193 JEFFERSON DR, MENLO PARK, CA 94025(650) 521-5440 Get Directions Write a Review

NPPES record last updated: July 14, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 14, 2022, Aug 31, 2016 (2 updates tracked since 2016).

About Dr. Dianna Lam Zeelig O.d. NPPES

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

DR. DIANNA LAM ZEELIG O.D. (NPI 1659827590) is an individual optometrist in Menlo Park, California, licensed in California (OPT33426TLG) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cupertino, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1659827590
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. DIANNA LAM ZEELIGCredential: O.D.
Location Address193 JEFFERSON DRMenlo Park, CA 94025-1114
Mailing Address193 Jefferson DrMenlo Park, CA 94025-1114 · (650) 521-5440
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateAugust 31, 2016
Last NPPES UpdateJuly 14, 20222 updates tracked since enumeration
NPPES CertifiedJuly 14, 2022
NPI 1659827590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · OPT33426TLG
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
193 JEFFERSON DR, Menlo Park, CA 94025

Other Names 1

Former Name (1)Dr. Dianna Lam O.d.

Secondary Practice Location 1

Location 12144 Vallco Shopping MallCupertino, CA 95014-2500 · Phone (408) 446-4004

Accepted Insurance

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

Dr. Dianna Lam Zeelig O.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 ID8628365723
PECOS Enrollment IDI20231109003334
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 94025 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 5

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

Psychologist
193 JEFFERSON DR
MENLO PARK, CA 94025
Chiropractor
193 JEFFERSON DR
MENLO PARK, CA 94025
Registered Nurse
193 JEFFERSON DR
MENLO PARK, CA 94025
Psychiatry & Neurology (Psychiatry)
193 JEFFERSON DR
MENLO PARK, CA 94025
Case Manager/Care Coordinator
193 JEFFERSON DR
MENLO PARK, CA 94025

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 Dianna Zeelig's NPI number?

The NPI number for Dianna Zeelig is 1659827590. It was assigned to this individual provider in the NPPES registry on August 31, 2016. The provider is also known as Dr. Dianna Lam O.D..

Where is Dianna Zeelig located?

Dianna Zeelig practices at 193 Jefferson Dr, Menlo Park, CA 94025. The listed phone number is (650) 521-5440.

What is Dianna Zeelig's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Dianna Zeelig enrolled in Medicare?

Yes. Dianna Zeelig 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.

What insurance does Dianna Zeelig accept?

Health plans from Providence Health Plan list Dianna Zeelig as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dianna Zeelig was last updated on July 14, 2022. 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.