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MS. ANNA CHRISTINE WILLIAMSON LCSW
NPI 1205050499
Social Worker - Clinical in New York, NY

Active since April 12, 2007PECOS EnrolledAccepts Medicare Assignment
235 W 76TH ST APT 1B, NEW YORK, NY 10023(212) 541-8196 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Anna Christine Williamson Lcsw NPPES

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

MS. ANNA CHRISTINE WILLIAMSON LCSW (NPI 1205050499) is an individual clinical provider in New York, New York, licensed in New York (R0548531) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1996).

NPPES Registry Identity

NPI1205050499
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ANNA CHRISTINE WILLIAMSONCredential: LCSW
Location Address235 W 76TH ST APT 1BNew York, NY 10023-8211
Mailing Address322 W 72nd St # 15bNew York, NY 10023-2676 · (917) 538-3144
Phone(212) 541-8196
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateApril 12, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1205050499 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 NY · R0548531
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.
235 W 76TH ST APT 1B, New York, NY 10023
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Other Identifiers 1

OtherP3572842NY · Oxford Provider Number

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. Anna Christine Williamson 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 ID4688801756
PECOS Enrollment IDI20131217000394
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 10023 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 $65.69 – $198.19
Typical copayment $0.00 (range $16.42 – $49.54)
Most-billed visit code NA
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

NEW YORK NEUROMODULATION MEDICAL PLLC
Psychiatry & Neurology (Psychiatry)
235 W 76TH ST APT 1B
NEW YORK, NY 10023
New York County (917) 969-3445
NANCY J SHEEHAN
Nurse Practitioner (Psychiatric/Mental Health)
235 W 76TH ST APT 1B
NEW YORK, NY 10023
New York County (917) 969-3445

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 Anna Williamson's NPI number?

The NPI number for Anna Williamson is 1205050499. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Anna Williamson located?

Anna Williamson practices at 235 W 76th St Apt 1B, New York, NY 10023. The listed phone number is (212) 541-8196.

What is Anna Williamson's specialty?

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

Is Anna Williamson enrolled in Medicare?

Yes. Anna Williamson 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 Anna Williamson 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.