MR. ADAM SEIZ LCSW
NPI 1619148731
Social Worker - Clinical in New York, NY

Active since March 17, 2008PECOS Enrolled
303 5TH AVE, SUITE 1503, NEW YORK, NY 10016(917) 584-9232 Get Directions Write a Review

NPPES record last updated: April 16, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Adam Seiz Lcsw NPPES

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

MR. ADAM SEIZ LCSW (NPI 1619148731) is an individual clinical provider in New York, New York, licensed in New York (P059661) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619148731
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. ADAM SEIZCredential: LCSW
Location Address303 5TH AVE, SUITE 1503New York, NY 10016-6601
Mailing Address116 Blueberry HlGreenwood Lake, NY 10925-4114 · (917) 584-9232
Sole ProprietorYes
Enumeration DateMarch 17, 2008
Last NPPES UpdateApril 16, 2015
✔ NPI 1619148731 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 · P059661
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.
303 5TH AVE, New York, NY 10016

Other Identifiers 1

Medicare PINN48X91NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Adam Seiz Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Adam Seiz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
232 N MAIN ST
Spring Valley, NY 10977
  • Reassigned Medicare billing, New York enrollment
  • 18 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 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 20

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

Social Worker (Clinical)
303 5TH AVE, SUITE 1108
NEW YORK, NY 10016
Nurse Practitioner (Psychiatric/Mental Health)
303 5TH AVE, SUITE 905 OFFICE 2
NEW YORK, NY 10016
Social Worker (Clinical)
303 5TH AVE
NEW YORK, NY 10016
Registered Nurse
303 5TH AVE, SUITE 1413
NEW YORK, NY 10016
Psychologist (Clinical)
303 5TH AVE, SUITE 1107
NEW YORK, NY 10016
Acupuncturist
303 5TH AVE, #309
NEW YORK, NY 10016
Registered Nurse
303 5TH AVE, SUITE 1413
NEW YORK, NY 10016
Clinic/Center (Mental Health (Including Community Mental Health Center))
303 5TH AVE
NEW YORK, NY 10016

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 Adam Seiz's NPI number?

The NPI number for Adam Seiz is 1619148731. It was assigned to this individual provider in the NPPES registry on March 17, 2008.

Where is Adam Seiz located?

Adam Seiz practices at 303 5th Ave Suite 1503, New York, NY 10016. The listed phone number is (917) 584-9232.

What is Adam Seiz's specialty?

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

Is Adam Seiz enrolled in Medicare?

Yes. Adam Seiz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Adam Seiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Seiz reassigns Medicare benefits to Sentinel Services Group Inc (Spring Valley, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adam Seiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Adam Seiz was last updated on April 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.