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ELIZABETH J WELCH MARSH MD
NPI 1619974680
Anesthesiology in Manchester, NH

Active since July 05, 2005PECOS EnrolledAccepts Medicare Assignment
100 HITCHCOCK WAY, MANCHESTER, NH 03104(603) 695-2500 Get Directions Write a Review

NPPES record last updated: August 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 17, 2025, Feb 17, 2023 (2 updates tracked since 2023).

About Elizabeth J Welch Marsh Md NPPES

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

ELIZABETH J WELCH MARSH MD (NPI 1619974680) is an individual anesthesiology provider in Manchester, New Hampshire, licensed in New Hampshire (12925) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619974680
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameELIZABETH J WELCH MARSHCredential: MD
Location Address100 HITCHCOCK WAYManchester, NH 03104-4125
Mailing AddressPo Box 655Exeter, NH 03833-0655
Phone(603) 695-2500
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2001
Enumeration DateJuly 5, 2005
Last NPPES UpdateAugust 17, 20252 updates tracked since enumeration
NPPES CertifiedAugust 17, 2025
✔ NPI 1619974680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in NH · 12925✔ Licensed in MA · 286869
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
100 HITCHCOCK WAY, Manchester, NH 03104
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15 Alumni Dr, Anesthesia DepartmentExeter, NH 03833-2128 · Phone (603) 580-6624
Location 255 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 856-3271

Other Identifiers 1

Medicaid30205542NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth J Welch Marsh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173542461
PECOS Enrollment IDI20051116000240, I20230215002301
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
114 services114 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
53 services52 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
45 services45 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
41 services41 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220029
Location25 Highland AvenueNewburyport, MA 01950 · Essex County
Emergency services Birthing friendly

Umass Memorial Medical Center/University Campus

Acute Care Hospitals · Worcester, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220163
Location55 Lake Avenue NorthWorcester, MA 01655 · Worcester County
Emergency services Birthing friendly

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.

DR. MAYRA BEAUCHAMP BRUNO M.D.
Dermatology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
LAUREN JEAN WELTON PA-C
Physician Assistant (Surgical)
100 HITCHCOCK WAY, D-H MANCHESTER, GENERAL SURGERY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2840
JONATHAN S LEE D.P.M
Podiatrist (Foot & Ankle Surgery)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2998
DR. JASON AKERMAN MD
Urology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 629-8222
STEPHANIE W SCRIPTURE APRN
Nurse Practitioner
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
KEVIN Y RIVERA COLON MD
Radiology (Diagnostic Radiology)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
JENNY LIN MD
Internal Medicine (Rheumatology)
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500
REBECCA ELIZABETH KADISH M.D.
Anesthesiology
100 HITCHCOCK WAY
MANCHESTER, NH 03104
Hillsborough County (603) 695-2500

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 Elizabeth Welch Marsh's NPI number?

The NPI number for Elizabeth Welch Marsh is 1619974680. It was assigned to this individual provider in the NPPES registry on July 5, 2005.

Where is Elizabeth Welch Marsh located?

Elizabeth Welch Marsh practices at 100 Hitchcock Way, Manchester, NH 03104. The listed phone number is (603) 695-2500.

What is Elizabeth Welch Marsh's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Elizabeth Welch Marsh enrolled in Medicare?

Yes. Elizabeth Welch Marsh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Elizabeth Welch Marsh affiliated with any hospitals?

According to CMS data, Elizabeth Welch Marsh is affiliated with Cooley Dickinson Hospital Inc,the, Anna Jaques Hospital and Umass Memorial Medical Center/University Campus.

When was this NPI record last updated?

The NPPES record for Elizabeth Welch Marsh was last updated on August 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.