JAMES CARLETON FRANCIS MARSTON MA, LCMHC
NPI 1285985192
Counselor - Mental Health in Barrington, NH

Active since October 02, 2012PECOS Enrolled
221 OLD CONCORD TPKE UNIT B, BARRINGTON, NH 03825(603) 742-9200(603) 347-8417 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 3, 2025, Feb 1, 2016 (2 updates tracked since 2016).

About James Carleton Francis Marston Ma, Lcmhc NPPES

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

JAMES CARLETON FRANCIS MARSTON MA, LCMHC (NPI 1285985192) is an individual mental health provider in Barrington, New Hampshire and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1285985192
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameJAMES CARLETON FRANCIS MARSTONCredential: MA, LCMHC
Location Address221 OLD CONCORD TPKE UNIT BBarrington, NH 03825-5211
Mailing AddressPo Box 1592Raymond, NH 03077-3592 · (603) 229-9165
Fax(603) 347-8417
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateOctober 2, 2012
Last NPPES UpdateAugust 20, 20252 updates tracked since enumeration
NPPES CertifiedAugust 20, 2025
✔ NPI 1285985192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
221 OLD CONCORD TPKE UNIT B, Barrington, NH 03825

Other Identifiers 1

Medicaid3091238NH

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Carleton Francis Marston Ma, Lcmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870927650
PECOS Enrollment IDI20241028001346
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 James Carleton Marston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
221 OLD CONCORD TPKE UNIT B
Barrington, NH 03825
  • Reassigned Medicare billing, New Hampshire enrollment
  • 3 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.

Other Providers at the Same Location NPPES 3

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

Nurse Practitioner (Psychiatric/Mental Health)
221 OLD CONCORD TPKE UNIT B
BARRINGTON, NH 03825
Counselor (Mental Health)
221 OLD CONCORD TPKE UNIT B
BARRINGTON, NH 03825
Counselor (Mental Health)
221 OLD CONCORD TPKE UNIT B
BARRINGTON, NH 03825

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 James Carleton Marston's NPI number?

The NPI number for James Carleton Marston is 1285985192. It was assigned to this individual provider in the NPPES registry on October 2, 2012.

Where is James Carleton Marston located?

James Carleton Marston practices at 221 Old Concord Tpke Unit B, Barrington, NH 03825. The listed phone number is (603) 742-9200.

What is James Carleton Marston's specialty?

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

Is James Carleton Marston enrolled in Medicare?

Yes. James Carleton Marston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Carleton Marston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Carleton Marston reassigns Medicare benefits to Alliance Mental Health And Youth Consultation Services LLC (Barrington, NH). 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 James Carleton Marston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does James Carleton Marston accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and WellSense Health Plan list James Carleton Marston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Carleton Marston was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.