ST. MARK'S PLACE INSTITUTE FOR MENTAL HEALTH, INC
NPI 1396783049
Clinic/Center - Mental Health (Including Community Mental Health Center) in New York, NY
About St. Mark's Place Institute For Mental Health, Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST. MARK'S PLACE INSTITUTE FOR MENTAL HEALTH, INC (NPI 1396783049) is a healthcare organization registered as a mental health (including community mental health center) in New York, New York and active in the NPI registry since June 2006. The organization lists Matthew Pabis, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
St. Mark's Place Institute For Mental Health, Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
22Medicare enrollment records show 22 clinicians reassign Medicare billing to St. Mark's Place Institute For Mental Health, Inc, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 22New York, NY 10029
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 St. Mark's Place Institute For Mental Health, Inc's NPI number?
The NPI number for St. Mark's Place Institute For Mental Health, Inc is 1396783049. It was assigned to this organization in the NPPES registry on June 3, 2006.
Where is St. Mark's Place Institute For Mental Health, Inc located?
St. Mark's Place Institute For Mental Health, Inc is located at 57 Saint Marks Pl, New York, NY 10003. The listed phone number is (212) 982-3470.
What is St. Mark's Place Institute For Mental Health, Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is St. Mark's Place Institute For Mental Health, Inc enrolled in Medicare?
Yes. St. Mark's Place Institute For Mental Health, Inc is registered in the Medicare PECOS enrollment system.
When is St. Mark's Place Institute For Mental Health, Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through St. Mark's Place Institute For Mental Health, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 4 Medicare specialties reassign their Medicare billing to St. Mark's Place Institute For Mental Health, Inc. A 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 the clinician's services. The largest specialties are Clinical Social Worker (12), Mental Health Counselor (6) and Psychiatry (3). Of these, 8 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for St. Mark's Place Institute For Mental Health, Inc was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# St. Mark's Place Institute For Mental Health, Inc · NPI 1396783049
Mental Health (Including Community Mental Health Center) organization in New York, New York. Organization record, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1396783049 (Entity type: Organization)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** No
- **Authorized official:** Matthew Pabis, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 57 SAINT MARKS PL, New York, NY 10003-7902
- **Phone:** (212) 982-3470 · **Fax:** (212) 477-0521
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 22 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (12), Mental Health Counselor (6), Psychiatry (3); 8 practice at this address and 18 within 10 miles; [full list](https://npiprofile.com/npi/1396783049/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1396783049) · Data from the CMS NPPES public registry.