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

WEEKS MEDICAL CENTER
NPI 1548364003
Clinic/Center - Multi-Specialty in Lancaster, NH

Active since September 12, 2006
173 MIDDLE ST, LANCASTER, NH 03584(603) 788-4911 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Sep 23, 2026, Feb 5, 2026 and 2 more (5 updates tracked since 2019).

About Weeks Medical Center NPPES

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

WEEKS MEDICAL CENTER (NPI 1548364003) is a healthcare organization registered as a multi-specialty in Lancaster, New Hampshire and active in the NPI registry since September 2006. The organization maintains 4 additional practice locations and lists Suzanne L Landry, Vp Compliance And Risk Managment, as its authorized official.

NPPES Registry Identity

NPI1548364003
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameWEEKS MEDICAL CENTER
Location Address173 MIDDLE STLancaster, NH 03584-3508
Mailing Address173 Middle StLancaster, NH 03584-3508 · (603) 788-5029 · Fax (603) 788-5607
Organization SubpartNo
Authorized OfficialSuzanne L LandryVp Compliance And Risk Managment · (603) 326-5608
Enumeration DateSeptember 12, 2006
Last NPPES UpdateSeptember 28, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1548364003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
173 MIDDLE ST, Lancaster, NH 03584

Secondary Practice Locations 4

Location 17 Page Hill RdBerlin, NH 03570-3531 · Phone (603) 342-5000
Location 26 Duranleau StreetWest Stewartstown, NH 03597 · Phone (603) 237-5899
Location 359 Page Hill RdBerlin, NH 03570-3531 · Phone (603) 752-2200
Location 481 Bethlehem RdLittleton, NH 03561-4161 · Phone (603) 444-3080 · Fax (603) 444-3081

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)

Weeks Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

126

Medicare enrollment records show 126 clinicians reassign Medicare billing to Weeks Medical Center, which bills Medicare for the services they deliver. Of these, 17 practice at this address and 23 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 24

Nurse Practitioner23
Emergency Medicine21
Certified Registered Nurse Anesthetist (CRNA)13
General Surgery11
Family Practice10
Hospitalist8
Internal Medicine8
Mental Health Counselor6
16 other specialties26

Nearest to this location (20)

See all 126
Nurse Practitioner
NPI 1932054228
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1679241996
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOSSame address
Nurse Practitioner
NPI 1619702990
173 MIDDLE ST
Lancaster, NH 03584
(603) 342-5000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1740619774
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1043692817
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1467767244
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1790081867
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1003091737
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1588601017
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5260
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1619428984
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1821585845
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-2521
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1609502699
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1639156797
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1578001483
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1346565132
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5075
✔ PECOS✔ Accepts MedicareSame address
Podiatry
NPI 1114950748
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-5029
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1245291251
173 MIDDLE ST
Lancaster, NH 03584
(603) 788-4911
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700164068
170 MIDDLE ST
Lancaster, NH 03584
(603) 788-2521
✔ PECOS✔ Accepts Medicare0.3 mi
General Surgery
NPI 1205813086
170 MIDDLE ST
Lancaster, NH 03584
(603) 788-2521
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1588892103
170 MIDDLE ST
Lancaster, NH 03584
(603) 788-5029
✔ PECOS✔ Accepts Medicare0.3 mi
See all 126 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 Weeks Medical Center's NPI number?

The NPI number for Weeks Medical Center is 1548364003. It was assigned to this organization in the NPPES registry on September 12, 2006.

Where is Weeks Medical Center located?

Weeks Medical Center is located at 173 Middle St, Lancaster, NH 03584. The listed phone number is (603) 788-4911.

What is Weeks Medical Center's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Weeks Medical Center enrolled in Medicare?

Yes. Weeks Medical Center is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Weeks Medical Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 126 clinicians in 24 Medicare specialties reassign their Medicare billing to Weeks Medical Center. 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 (23), Emergency Medicine (21) and Certified Registered Nurse Anesthetist (CRNA) (13). Of these, 17 practice at this address and 23 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Weeks Medical Center accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and WellSense Health Plan list Weeks Medical Center 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 Weeks Medical Center was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.