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DELYSE R. WILLIAMS MD
NPI 1962580746
Ophthalmology in Oakland, CA

Active since November 01, 2006PECOS Enrolled
275 W MACARTHUR, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: October 7, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Delyse R. Williams Md NPPES

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

DELYSE R. WILLIAMS MD (NPI 1962580746) is an individual ophthalmology provider in Oakland, California, licensed in California (G66073) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962580746
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDELYSE R. WILLIAMSCredential: MD
Location Address275 W MACARTHUROakland, CA 94611-5641
Mailing Address275 W MacarthurOakland, CA 94611-5641 · (510) 752-1000
Phone(510) 752-1000
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateOctober 7, 2014
✔ NPI 1962580746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · G66073
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.
275 W MACARTHUR, Oakland, CA 94611
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINF12926
Medicaid00G660730CA
Medicare ID-Type Unspecified00G660730

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Delyse R. Williams Md 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 94611 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.

LUCAS C. VAN DYKE MD
Psychiatry & Neurology (Psychiatry)
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
SUZANNE P WHITCOMB PT
Physical Therapist
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
JENNIFER I. HARRIS MD
Emergency Medicine
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
MISS DENITZA V HRISTOVA PT
Physical Therapist
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
ANNA WONG PSY
Psychologist (Clinical)
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
CHEE C. CHOW MD
Internal Medicine (Rheumatology)
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
MR. KEITH M. THIBAULT NP
Nurse Practitioner
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000
DAVID B. POOR DDS
Dentist (Oral and Maxillofacial Surgery)
275 W MACARTHUR
OAKLAND, CA 94611
Alameda County (510) 752-1000

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 Delyse Williams's NPI number?

The NPI number for Delyse Williams is 1962580746. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Delyse Williams located?

Delyse Williams practices at 275 W Macarthur, Oakland, CA 94611. The listed phone number is (510) 752-1000.

What is Delyse Williams's specialty?

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

Is Delyse Williams enrolled in Medicare?

Yes. Delyse Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Delyse Williams was last updated on October 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.