MARY HITCHCOCK MEMORIAL HOSPITAL
NPI 1699584219
Psychiatric Hospital in Hampstead, NH

Active since January 07, 2025
218 EAST RD, HAMPSTEAD, NH 03841(603) 650-5000 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 31, 2026, Jan 7, 2025 (2 updates tracked since 2025).

About Mary Hitchcock Memorial Hospital NPPES

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

MARY HITCHCOCK MEMORIAL HOSPITAL (NPI 1699584219), doing business as Hampstead Hospital, is a healthcare organization registered as a psychiatric hospital in Hampstead, New Hampshire and active in the NPI registry since January 2025. The organization maintains a secondary practice location in Lebanon and lists Wendy Fielding, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1699584219
Entity TypeOrganization
Primary Taxonomy283Q00000X
Legal Business NameMARY HITCHCOCK MEMORIAL HOSPITAL
Location Address218 EAST RDHampstead, NH 03841-2305
Mailing AddressPo Box 419112Boston, MA 02241-9112 · (603) 650-5000
Organization SubpartYes
Authorized OfficialWendy FieldingChief Financial Officer · (603) 653-1102
Enumeration DateJanuary 7, 2025
Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1699584219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatric HospitalHospitals
Taxonomy Code283Q00000X
Definition
An organization including a physical plant and personnel that provides multidisciplinary diagnostic and treatment mental health services to patients requiring the safety, security, and shelter of the inpatient or partial hospitalization settings.
Also ListedPsychiatric Residential Treatment FacilityTaxonomy 323P00000X
218 EAST RD, Hampstead, NH 03841

Other Names 1

Doing Business AsHampstead Hospital

Secondary Practice Location 1

Location 11 Medical Center DrLebanon, NH 03756-1000 · Phone (603) 650-5000

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)

Mary Hitchcock Memorial Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2,618

Medicare enrollment records show 2,618 clinicians reassign Medicare billing to Mary Hitchcock Memorial Hospital, which bills Medicare for the services they deliver. Of these, 9 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 68

Nurse Practitioner487
Internal Medicine209
Certified Registered Nurse Anesthetist (CRNA)152
Anesthesiology137
Pediatric Medicine123
Family Practice112
Diagnostic Radiology105
Neurology90
60 other specialties1,203

Nearest to this location (20)

See all 2,618
Clinical Social Worker
NPI 1063302693
218 EAST RD
Hampstead, NH 03841
(603) 329-5311
✔ PECOS0.2 mi
Psychiatry
NPI 1790763928
218 EAST RD
Hampstead, NH 03841
(603) 329-5311
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1760356570
218 EAST RD
Hampstead, NH 03841
(808) 729-7333
✔ PECOS0.2 mi
Mental Health Counselor
NPI 1295176931
218 EAST RD
Hampstead, NH 03841
(603) 329-5311
✔ PECOS0.2 mi
Clinical Social Worker
NPI 1831535400
19 SCHURMAN DR
Derry, NH 03038
(978) 870-6975
✔ PECOS7.7 mi
Internal Medicine
NPI 1356379176
6 TSIENNETO RD STE 300
Derry, NH 03038
(603) 216-0400
✔ PECOS✔ Accepts Medicare7.8 mi
Anesthesiology
NPI 1841510971
1 PARKLAND DR
Derry, NH 03038
(603) 432-1500
✔ PECOS✔ Accepts Medicare8.5 mi
Nurse Practitioner
NPI 1568044212
14A TSIENNETO RD
Derry, NH 03038
(603) 537-1300
✔ PECOS✔ Accepts Medicare8.9 mi
Nurse Practitioner
NPI 1114806528
15 SILVER BROOK RD
Salem, NH 03079
(603) 818-6857
✔ PECOS9.7 mi
Nurse Practitioner
NPI 1073012654
40 BUTTRICK RD
Londonderry, NH 03053
(603) 552-1400
✔ PECOS✔ Accepts Medicare11 mi
Psychiatry
NPI 1497798557
117 NORTH ROAD
Brentwood, NH 03833
(603) 679-5335
✔ PECOS✔ Accepts Medicare11 mi
Neurology
NPI 1275520074
354 MERRIMACK ST BLDG. 1
Lawrence, MA 01843
(978) 687-2321
✔ PECOS12 mi
Clinical Social Worker
NPI 1790308310
360 MERRIMACK ST STE 3
Lawrence, MA 01843
(978) 687-1617
✔ PECOS✔ Accepts Medicare12 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1669006599
3 ALUMNI DR
Exeter, NH 03833
(603) 778-7312
✔ PECOS✔ Accepts Medicare13 mi
Preventive Medicine
NPI 1841280013
5 ALUMNI DRIVE COEH
Exeter, NH 03833
(603) 580-6635
✔ PECOS13 mi
Family Practice
NPI 1497458442
208 ROBINSON RD
Hudson, NH 03051
(603) 577-3410
✔ PECOS✔ Accepts Medicare14 mi
Registered Dietitian or Nutrition Professional
NPI 1437935038
100 CIRCLE RD APT 1
Manchester, NH 03103
(844) 741-1888
16 mi
Anesthesiology
NPI 1992723704
1 ELLIOT WAY STE 200
Manchester, NH 03103
(603) 663-2315
✔ PECOS✔ Accepts Medicare16 mi
Mental Health Counselor
NPI 1174582480
140 TARRYTOWN RD
Manchester, NH 03103
(603) 663-4430
✔ PECOS✔ Accepts Medicare16 mi
Nephrology
NPI 1093743205
1 ELLIOT WAY ELLIOT HOSPITAL - PEDIATRIC NEPHROLOGY
Manchester, NH 03103
(603) 669-5300
✔ PECOS✔ Accepts Medicare16 mi
See all 2,618 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 Mary Hitchcock Memorial Hospital's NPI number?

The NPI number for Mary Hitchcock Memorial Hospital is 1699584219. It was assigned to this organization in the NPPES registry on January 7, 2025. The provider is doing business as Hampstead Hospital.

Where is Mary Hitchcock Memorial Hospital located?

Mary Hitchcock Memorial Hospital is located at 218 East Rd, Hampstead, NH 03841. The listed phone number is (603) 650-5000.

What is Mary Hitchcock Memorial Hospital's specialty?

The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.

Is Mary Hitchcock Memorial Hospital enrolled in Medicare?

Yes. Mary Hitchcock Memorial Hospital is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mary Hitchcock Memorial Hospital?

According to the CMS Revalidation Reassignment List (October 2026 release), 2,618 clinicians in 68 Medicare specialties reassign their Medicare billing to Mary Hitchcock Memorial Hospital. 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 (487), Internal Medicine (209) and Certified Registered Nurse Anesthetist (CRNA) (152). Of these, 9 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mary Hitchcock Memorial Hospital accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mary Hitchcock Memorial Hospital 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 Mary Hitchcock Memorial Hospital 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 2 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.