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MS. PATTI ELIZABETH WILLIAMS L.C.S.W.
NPI 1457432668
Social Worker - Clinical in Napa, CA

Active since October 17, 2006PECOS EnrolledAccepts Medicare Assignment
575 LINCOLN AVE, SUITE 300C, NAPA, CA 94558(707) 224-5225(707) 224-5225 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Ms. Patti Elizabeth Williams L.c.s.w. NPPES

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

MS. PATTI ELIZABETH WILLIAMS L.C.S.W. (NPI 1457432668) is an individual clinical provider in Napa, California, licensed in California (LCS11205) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1457432668
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. PATTI ELIZABETH WILLIAMSCredential: L.C.S.W.
Location Address575 LINCOLN AVE, SUITE 300CNapa, CA 94558-3600
Mailing Address575 Lincoln Ave, Suite 300cNapa, CA 94558-3600 · (707) 224-5225 · Fax (707) 224-5225
Phone(707) 224-5225
Fax(707) 224-5225
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateOctober 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1457432668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCS11205
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
575 LINCOLN AVE, Napa, CA 94558
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Other Names 1

Professional Name (2)Liz Williams L.c.s.w.

Other Identifiers 1

Medicare ID-Type UnspecifiedZZZ00238ZCA

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

Ms. Patti Elizabeth Williams L.c.s.w. 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 ID3072574664
PECOS Enrollment IDI20041026001163
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 94558 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
$0.00 typical visit price
range $65.08 – $192.16
Typical copayment $0.00 (range $16.27 – $48.04)
Most-billed visit code NA
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
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 2

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

DR. JON BURLEIGH DC
Chiropractor
575 LINCOLN AVE
NAPA, CA 94558
Napa County (707) 255-6888
DR. DOUGLASS LYNN MARUM PHD MARRIAGE AND FAM
Marriage & Family Therapist
575 LINCOLN AVE, STE 305B
NAPA, CA 94558
Napa County (707) 257-3500

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 Patti Williams's NPI number?

The NPI number for Patti Williams is 1457432668. It was assigned to this individual provider in the NPPES registry on October 17, 2006. The provider is also known as Liz Williams L.C.S.W..

Where is Patti Williams located?

Patti Williams practices at 575 Lincoln Ave Suite 300C, Napa, CA 94558. The listed phone number is (707) 224-5225.

What is Patti Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Patti Williams enrolled in Medicare?

Yes. Patti Williams 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 Patti Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.