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JAY FREDERICK KOSEGARTEN
NPI 1841523610
Counselor - Mental Health in Portsmouth, NH

Active since September 11, 2009
1145 SAGAMORE AVE, PORTSMOUTH, NH 03801(603) 431-6703(603) 430-3753 Get Directions Write a Review

NPPES record last updated: September 11, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Jay Frederick Kosegarten NPPES

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

JAY FREDERICK KOSEGARTEN (NPI 1841523610) is an individual mental health provider in Portsmouth, New Hampshire and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1841523610
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJAY FREDERICK KOSEGARTEN
Location Address1145 SAGAMORE AVEPortsmouth, NH 03801-5503
Mailing Address1145 Sagamore AvePortsmouth, NH 03801-5503 · (603) 431-6703 · Fax (603) 430-3753
Phone(603) 431-6703
Fax(603) 430-3753
Sole ProprietorNo
Enumeration DateSeptember 11, 2009
✔ NPI 1841523610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1145 SAGAMORE AVE, Portsmouth, NH 03801
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Other Identifiers 2

Medicaid99003227NH
Medicare PINNH3227NH

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.

HEATH GRAY
Counselor (Mental Health)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
MR. PHILIP GIBSON
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
RACHEL GARDNER
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
ABIGAIL GERBINO
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
JULIANA DEFEO
Counselor
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
SEACOAST MENTAL HEALTH CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
KRISTY MICHAUD
Case Manager/Care Coordinator
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703
MARIA BICK LICSW
Social Worker (Clinical)
1145 SAGAMORE AVE
PORTSMOUTH, NH 03801
Rockingham County (603) 431-6703

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 Jay Kosegarten's NPI number?

The NPI number for Jay Kosegarten is 1841523610. It was assigned to this individual provider in the NPPES registry on September 11, 2009.

Where is Jay Kosegarten located?

Jay Kosegarten practices at 1145 Sagamore Ave, Portsmouth, NH 03801. The listed phone number is (603) 431-6703.

What is Jay Kosegarten's specialty?

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

When was this NPI record last updated?

The NPPES record for Jay Kosegarten was last updated on September 11, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.