Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Marnie B Welch, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1932220738

Dr. Marnie B Welch, MD is an Anesthesiology in Lebanon, New Hampshire. Graduated from Saint Louis University School of Medicine in 2005, 21 years ago. Practices with Dartmouth-Hitchcock Clinic, a 1,430-clinician group and accepts Medicare assignment. Licensed in Michigan, New Hampshire and Wisconsin.

Years since qualifying
21
Trained at
Saint Louis University School of Medicine
Licensed in
MI, NH, WI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Medical Center Dr Dhmc - Dept OF Anesthesiology
Lebanon, NH 03756-1000
Phone: (603) 650-5922
Fax: (603) 650-8980
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 15605 (NH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 4301085825 (MI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 53396 (WI)

Record details

NPI number1932220738
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2007
Last updated in NPPESJune 18, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Dartmouth-Hitchcock Clinic — 1430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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