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MRS. ROSALYN M WILLIAMS
NPI 1962839720
Social Worker - Clinical in Washington, DC

Active since October 10, 2013PECOS EnrolledAccepts Medicare Assignment
3264 STANTON RD SE, WASHINGTON, DC 20020(202) 645-3470 Get Directions Write a Review

NPPES record last updated: October 10, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Rosalyn M Williams NPPES

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

MRS. ROSALYN M WILLIAMS (NPI 1962839720) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC303206) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1962839720
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ROSALYN M WILLIAMS
Location Address3264 STANTON RD SEWashington, DC 20020-2910
Mailing Address3264 Stanton Rd SeWashington, DC 20020-2910 · (202) 645-3470
Phone(202) 645-3470
Sole ProprietorYes
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 10, 2013
✔ NPI 1962839720 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 DC · LC303206
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.
3264 STANTON RD SE, Washington, DC 20020
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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

Mrs. Rosalyn M 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 ID8325482268
PECOS Enrollment IDI20240219001773
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 20020 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 $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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 Rosalyn Williams's NPI number?

The NPI number for Rosalyn Williams is 1962839720. It was assigned to this individual provider in the NPPES registry on October 10, 2013.

Where is Rosalyn Williams located?

Rosalyn Williams practices at 3264 Stanton Rd SE, Washington, DC 20020. The listed phone number is (202) 645-3470.

What is Rosalyn Williams's specialty?

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

Is Rosalyn Williams enrolled in Medicare?

Yes. Rosalyn 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 Rosalyn Williams was last updated on October 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.