Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DARTMOUTH-HITCHCOCK CLINIC
NPI 1174176861
Clinic/Center - Rehabilitation, Substance Use Disorder in Keene, NH

Active since July 22, 2019
24 RAILROAD ST, KEENE, NH 03431(603) 354-5400 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 31, 2026, May 15, 2020, Jul 22, 2019 (3 updates tracked since 2019).

About Dartmouth-hitchcock Clinic NPPES

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

DARTMOUTH-HITCHCOCK CLINIC (NPI 1174176861), doing business as The Doorway At Cheshire Medical Center, is a healthcare organization registered as a rehabilitation, substance use disorder in Keene, New Hampshire and active in the NPI registry since July 2019. The organization maintains a secondary practice location in Keene and lists Daniel P Jantzen, Cfo, as its authorized official.

NPPES Registry Identity

NPI1174176861
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameDARTMOUTH-HITCHCOCK CLINIC
Location Address24 RAILROAD STKeene, NH 03431-3744
Mailing AddressPo Box 419093Boston, MA 02241-9093
Organization SubpartNo
Authorized OfficialDaniel P JantzenCfo · (603) 650-5634
Enumeration DateJuly 22, 2019
Last NPPES UpdateAugust 31, 20263 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1174176861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
24 RAILROAD ST, Keene, NH 03431

Other Names 1

Doing Business AsThe Doorway At Cheshire Medical Center

Secondary Practice Location 1

Location 1640 Marlboro StKeene, NH 03431-4049 · Phone (603) 354-5400

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dartmouth-hitchcock Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,995

Medicare enrollment records show 2,995 clinicians reassign Medicare billing to Dartmouth-Hitchcock Clinic, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 269 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 69

Nurse Practitioner556
Internal Medicine242
Certified Registered Nurse Anesthetist (CRNA)212
Anesthesiology161
Pediatric Medicine133
Family Practice126
Emergency Medicine116
Diagnostic Radiology114
61 other specialties1,335

Nearest to this location (20)

See all 2,995
Nurse Practitioner
NPI 1437570595
51 RAILROAD STREET
Keene, NH 03431
(603) 354-6534
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1619534401
24 RAILROAD STREET
Keene, NH 03431
(603) 354-6675
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1821740317
24 RAILROAD ST
Keene, NH 03431
(603) 354-6675
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1972375970
24 RAILROAD ST
Keene, NH 03431
(603) 354-5400
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1912483066
24 RAILROAD ST
Keene, NH 03431
(603) 354-5454
✔ PECOSSame address
Mental Health Counselor
NPI 1598343691
24 RAILROAD ST
Keene, NH 03431
(603) 354-5454
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1467744193
17 93RD ST
Keene, NH 03431
(802) 886-4567
✔ PECOS✔ Accepts Medicare0.1 mi
Dermatology
NPI 1568435386
51 RAILROAD ST FL 2
Keene, NH 03431
(603) 354-5454
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1922963107
51 RAILROAD ST
Keene, NH 03431
(603) 354-6571
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Nurse Midwife (CNM)
NPI 1801306360
8 MIDDLE ST
Keene, NH 03431
(603) 352-6898
✔ PECOS✔ Accepts Medicare0.3 mi
Certified Nurse Midwife (CNM)
NPI 1013406792
8 MIDDLE ST
Keene, NH 03431
(866) 476-1321
✔ PECOS✔ Accepts Medicare0.3 mi
Psychiatry
NPI 1750349601
100 EMERALD ST STE D
Keene, NH 03431
(603) 903-0003
✔ PECOS✔ Accepts Medicare0.3 mi
Urology
NPI 1144309162
149 EMERALD ST
Keene, NH 03431
(603) 354-5454
✔ PECOS✔ Accepts Medicare0.4 mi
Optometry
NPI 1518914001
149 EMERALD ST
Keene, NH 03431
(603) 354-5454
✔ PECOS✔ Accepts Medicare0.4 mi
Registered Dietitian or Nutrition Professional
NPI 1609035211
149 EMERALD ST
Keene, NH 03431
(603) 354-5400
0.4 mi
Ophthalmology
NPI 1174083216
149 EMERALD ST
Keene, NH 03431
(603) 354-5420
✔ PECOS✔ Accepts Medicare0.4 mi
Ophthalmology
NPI 1861435463
149 EMERALD ST
Keene, NH 03431
(603) 354-6534
✔ PECOS✔ Accepts Medicare0.4 mi
Dermatology
NPI 1558528406
312 MARLBORO ST
Keene, NH 03431
(603) 354-6570
✔ PECOS✔ Accepts Medicare0.7 mi
Mental Health Counselor
NPI 1245712322
372 WEST ST STE 102
Keene, NH 03431
(603) 338-0033
✔ PECOS✔ Accepts Medicare0.8 mi
Psychiatry
NPI 1689939852
40 AVON ST
Keene, NH 03431
(603) 357-4400
✔ PECOS✔ Accepts Medicare0.9 mi
See all 2,995 clinicians

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 Dartmouth-Hitchcock Clinic's NPI number?

The NPI number for Dartmouth-Hitchcock Clinic is 1174176861. It was assigned to this organization in the NPPES registry on July 22, 2019. The provider is doing business as The Doorway at Cheshire Medical Center.

Where is Dartmouth-Hitchcock Clinic located?

Dartmouth-Hitchcock Clinic is located at 24 Railroad St, Keene, NH 03431. The listed phone number is (603) 354-5400.

What is Dartmouth-Hitchcock Clinic's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

Is Dartmouth-Hitchcock Clinic enrolled in Medicare?

Yes. Dartmouth-Hitchcock Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dartmouth-Hitchcock Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,995 clinicians in 69 Medicare specialties reassign their Medicare billing to Dartmouth-Hitchcock Clinic. 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 Nurse Practitioner (556), Internal Medicine (242) and Certified Registered Nurse Anesthetist (CRNA) (212). Of these, 6 practice at this address and 269 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Dartmouth-Hitchcock Clinic accept?

Health plans from Ambetter from NH Healthy Families list Dartmouth-Hitchcock Clinic 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 Dartmouth-Hitchcock Clinic was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.