1. Home
  2. Directory
  3. New York
  4. Mount Vernon
  5. Social Worker
  6. NPI Profile

MR. WILLIAM J. WERTHEIM LCSW
NPI 1013997287
Social Worker - Clinical in Mount Vernon, NY

Active since January 22, 2006PECOS EnrolledAccepts Medicare Assignment
100 SYCAMORE AVE, MOUNT VERNON, NY 10553(914) 664-5681(914) 664-6591 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018 (2 updates tracked since 2018).

About Mr. William J. Wertheim Lcsw NPPES

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

MR. WILLIAM J. WERTHEIM LCSW (NPI 1013997287) is an individual clinical provider in Mount Vernon, New York, licensed in New York (R018792-1) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in New York, and is a graduate of Other (1976).

NPPES Registry Identity

NPI1013997287
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM J. WERTHEIMCredential: LCSW
Location Address100 SYCAMORE AVEMount Vernon, NY 10553-1216
Mailing Address100 Sycamore AveMount Vernon, NY 10553-1216 · (914) 664-5681 · Fax (914) 664-6591
Phone(914) 664-5681
Fax(914) 664-6591
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateJanuary 22, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1013997287 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 · R018792-1
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.
100 SYCAMORE AVE, Mount Vernon, NY 10553
Open in Google Maps ↗

Secondary Practice Location 1

Location 137 W 57th St Ste 601New York, NY 10019-3476 · Phone (914) 260-9757 · Fax (914) 664-5681

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

Mr. William J. Wertheim 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 ID648218982
PECOS Enrollment IDI20050419000110
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 10553 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 $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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 William Wertheim's NPI number?

The NPI number for William Wertheim is 1013997287. It was assigned to this individual provider in the NPPES registry on January 22, 2006.

Where is William Wertheim located?

William Wertheim practices at 100 Sycamore Ave, Mount Vernon, NY 10553. The listed phone number is (914) 664-5681.

What is William Wertheim's specialty?

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

Is William Wertheim enrolled in Medicare?

Yes. William Wertheim 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 William Wertheim was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.