JOHN MATSEN LMHC
NPI 1194429530
Counselor - Mental Health in Brooklyn, NY

Active since March 29, 2023PECOS Enrolled
2233 NOSTRAND AVE STE 3, BROOKLYN, NY 11210(646) 819-3390 Get Directions Write a Review

NPPES record last updated: March 29, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Matsen Lmhc NPPES

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

JOHN MATSEN LMHC (NPI 1194429530) is an individual mental health provider in Brooklyn, New York, licensed in New York (009512) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194429530
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJOHN MATSENCredential: LMHC
Location Address2233 NOSTRAND AVE STE 3Brooklyn, NY 11210-3029
Mailing Address2233 Nostrand Ave Ste 3Brooklyn, NY 11210-3029 · (646) 819-3390
Sole ProprietorYes
Enumeration DateMarch 29, 2023
NPPES CertifiedMarch 29, 2023
NPI 1194429530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in NY · 009512
2233 NOSTRAND AVE STE 3, Brooklyn, NY 11210

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John Matsen Lmhc 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.

Other Providers at the Same Location NPPES 6

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

Social Worker (Clinical)
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210
Social Worker
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210
Counselor (Mental Health)
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210
Behavior Analyst
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210
Behavior Analyst
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210
Behavior Analyst
2233 NOSTRAND AVE STE 3
BROOKLYN, NY 11210

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 John Matsen's NPI number?

The NPI number for John Matsen is 1194429530. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is John Matsen located?

John Matsen practices at 2233 Nostrand Ave Ste 3, Brooklyn, NY 11210. The listed phone number is (646) 819-3390.

What is John Matsen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is John Matsen enrolled in Medicare?

Yes. John Matsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Matsen was last updated on March 29, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.