JAMIE ASHLEY WILLIAMS LCSW
NPI 1245879725
Social Worker - Clinical in Walnut Creek, CA

Q: What is Jamie Williams's NPI number?

The NPI number for Jamie Williams is 1245879725. It was assigned to this individual provider in the NPPES registry on December 31, 2019.

Q: What is Jamie Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jamie Williams was last updated on December 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since December 31, 2019PECOS EnrolledAccepts Medicare Assignment

710 S BROADWAY STE 300, WALNUT CREEK, CA 94596(925) 295-4145 Get Directions Write a Review

NPPES record last updated: December 31, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Jamie Ashley Williams Lcsw NPPES

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

JAMIE ASHLEY WILLIAMS LCSW (NPI 1245879725) is an individual clinical provider in Walnut Creek, California, licensed in California (92020) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1245879725

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameJAMIE ASHLEY WILLIAMSCredential: LCSW

Location Address710 S BROADWAY STE 300Walnut Creek, CA 94596-5229

Mailing Address710 S Broadway Ste 300Walnut Creek, CA 94596-5229

Phone(925) 295-4145

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateDecember 31, 2019

✔ NPI 1245879725 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 · 92020

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.

710 S BROADWAY STE 300, Walnut Creek, CA 94596

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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

Jamie Ashley Williams Lcsw 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 ID3476093485

PECOS Enrollment IDI20240905000775

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 94596 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 $69.00 – $202.35

Typical copayment $0.00 (range $17.25 – $50.58)

Most-billed visit code NA

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 10

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

MR. MATTHEW TERRY HAYNES

Social Worker (Clinical)

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-3980

DR. SHELBY KAROLINE SMITH PSY.D.

Psychologist (Addiction (Substance Use Disorder))

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-2960

MR. STEWART PROCTOR PH.D.

Psychologist (Clinical)

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-5937

MR. JASON ALLEN SPENSER LCSW

Social Worker (Clinical)

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

MEREDITH PORTER PSYD

Psychologist

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (252) 954-6199

DR. KELLY M BUSH PSY.D.

Psychologist

710 S BROADWAY STE 300, DEPT OF MENTAL HEALTH
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

MRS. ANNE RACHEL SERRANO GUIJO N.P.

Nurse Practitioner (Family)

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-6783

CATHERINE FAN DIONISIO PH.D.

Psychologist (Clinical)

710 S BROADWAY STE 300
WALNUT CREEK, CA 94596

Contra Costa County (925) 295-4145

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 Jamie Williams's NPI number?

The NPI number for Jamie Williams is 1245879725. It was assigned to this individual provider in the NPPES registry on December 31, 2019.

Where is Jamie Williams located?

Jamie Williams practices at 710 S Broadway Ste 300, Walnut Creek, CA 94596. The listed phone number is (925) 295-4145.

What is Jamie Williams's specialty?

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

Is Jamie Williams enrolled in Medicare?

Yes. Jamie 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 Jamie Williams was last updated on December 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.