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CATHERINE MICHELE KNOX M.D.
NPI 1013095652
Ophthalmology in Union City, CA

Active since November 01, 2006PECOS Enrolled
3553 WHIPPLE RD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Catherine Michele Knox M.d. NPPES

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

CATHERINE MICHELE KNOX M.D. (NPI 1013095652) is an individual ophthalmology provider in Union City, California, licensed in California (A53994) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013095652
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameCATHERINE MICHELE KNOXCredential: M.D.
Location Address3553 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 454-1000
Phone(510) 454-1000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 13, 2021
✔ NPI 1013095652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A53994
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
3553 WHIPPLE RD, Union City, CA 94587
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Other Identifiers 1

Medicaid00A539940CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Michele Knox M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 94587 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 20

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

JAYASUDHA S PALAVALLI M.D.
Internal Medicine
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
PATRICIA PUI YEE LEE M.D.
Obstetrics & Gynecology
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
TANIA CHOPRA
Pharmacist
3553 WHIPPLE RD, 3RD FLOOR, MED STATION #4
UNION CITY, CA 94587
Alameda County (510) 675-2215
TRIXY SYU D.O.
Physical Medicine & Rehabilitation (Neuromuscular Medicine)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4807
ANJANA VINAYAK HARNOOR MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 675-4013
MS. NATALYA NICOLOFF N.P.
Nurse Practitioner (Adult Health)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
NEDDA SHAKIB MISHERGHI O.D.
Optometrist
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000
XIU RUO LOWE M.D.
Psychiatry & Neurology (Psychiatry)
3553 WHIPPLE RD
UNION CITY, CA 94587
Alameda County (510) 454-1000

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 Catherine Knox's NPI number?

The NPI number for Catherine Knox is 1013095652. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Catherine Knox located?

Catherine Knox practices at 3553 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Catherine Knox's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Catherine Knox enrolled in Medicare?

Yes. Catherine Knox is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Knox was last updated on December 13, 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.