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JOHN MARTIN LITTERST MA
NPI 1578382131
Counselor - Mental Health in Portsmouth, NH

Active since October 09, 2024
1145 SAGAMORE AVE, PORTSMOUTH, NH 03801(603) 431-6703 Get Directions Write a Review

NPPES record last updated: October 9, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Martin Litterst Ma NPPES

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

JOHN MARTIN LITTERST MA (NPI 1578382131) is an individual mental health provider in Portsmouth, New Hampshire and active in the NPI registry since October 2024.

NPPES Registry Identity

NPI1578382131
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJOHN MARTIN LITTERSTCredential: MA
Location Address1145 SAGAMORE AVEPortsmouth, NH 03801
Mailing Address1145 Sagamore AvePortsmouth, NH 03801
Phone(603) 431-6703
Sole ProprietorNo
Enumeration DateOctober 9, 2024
NPPES CertifiedOctober 4, 2024
✔ NPI 1578382131 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 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 John Litterst's NPI number?

The NPI number for John Litterst is 1578382131. It was assigned to this individual provider in the NPPES registry on October 9, 2024.

Where is John Litterst located?

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

What is John Litterst'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 John Litterst was last updated on October 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.