MELLISSA KAYE WILLIAMS
NPI 1447700380
Social Worker - Clinical in Crescent City, CA

Active since October 04, 2016PECOS EnrolledAccepts Medicare Assignment
1403 INYO ST APT 151, CRESCENT CITY, CA 95531(707) 954-7626 Get Directions Write a Review

NPPES record last updated: May 30, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mellissa Kaye Williams NPPES

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

MELLISSA KAYE WILLIAMS (NPI 1447700380) is an individual clinical provider in Crescent City, California, licensed in California (LCSW122811) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1447700380
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMELLISSA KAYE WILLIAMS
Location Address1403 INYO ST APT 151Crescent City, CA 95531-2154
Mailing Address1403 Inyo St Apt 151Crescent City, CA 95531-2154 · (707) 954-7626
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateOctober 4, 2016
Last NPPES UpdateMay 30, 2024
NPPES CertifiedMay 30, 2024
NPI 1447700380 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 · LCSW122811
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.

1403 INYO ST APT 151, Crescent City, CA 95531

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

Mellissa Kaye Williams 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 ID9335686161
PECOS Enrollment IDI20240730000853
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 95531 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

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 Mellissa Williams's NPI number?

The NPI number for Mellissa Williams is 1447700380. It was assigned to this individual provider in the NPPES registry on October 4, 2016.

Where is Mellissa Williams located?

Mellissa Williams practices at 1403 Inyo St Apt 151, Crescent City, CA 95531. The listed phone number is (707) 954-7626.

What is Mellissa Williams's specialty?

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

Is Mellissa Williams enrolled in Medicare?

Yes. Mellissa 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 Mellissa Williams was last updated on May 30, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.