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DR. KENNETH LLOYD WILLIAMS JR. D.O.
NPI 1174541288
Family Medicine in Irvine, CA

Active since July 17, 2006PECOS Enrolled
15785 LAGUNA CANYON RD., SUITE 390, IRVINE, CA 92618(949) 333-2999(949) 387-2002 Get Directions Write a Review

NPPES record last updated: January 18, 2011. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Kenneth Lloyd Williams Jr. D.o. NPPES

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

DR. KENNETH LLOYD WILLIAMS JR. D.O. (NPI 1174541288) is an individual family medicine provider in Irvine, California, licensed in California (20A5021) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174541288
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KENNETH LLOYD WILLIAMS JR.Credential: D.O.
Location Address15785 LAGUNA CANYON RD., SUITE 390Irvine, CA 92618
Mailing Address15785 Laguna Canyon Rd., Suite 390Irvine, CA 92618 · (949) 333-2999 · Fax (949) 387-2002
Phone(949) 333-2999
Fax(949) 387-2002
Sole ProprietorNo
Enumeration DateJuly 17, 2006
Last NPPES UpdateJanuary 18, 2011
✔ NPI 1174541288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A5021
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
15785 LAGUNA CANYON RD., Irvine, CA 92618
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Other Identifiers 1

Medicare UPINA93607CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kenneth Lloyd Williams Jr. D.o. 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 92618 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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 Kenneth Williams's NPI number?

The NPI number for Kenneth Williams is 1174541288. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Kenneth Williams located?

Kenneth Williams practices at 15785 Laguna Canyon Rd. Suite 390, Irvine, CA 92618. The listed phone number is (949) 333-2999.

What is Kenneth Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kenneth Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Kenneth Williams was last updated on January 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.