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

Christopher Allen Marshall, MD

Individual provider Gastroenterology Physician · NPI 1942306261

Christopher Allen Marshall, MD is a Gastroenterology in Worcester, Massachusetts. Graduated from University of Massachusetts Medical School in 2004, 22 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
22
Trained at
University of Massachusetts Medical School
Licensed in
MA
In the registry since
2006
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

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (508) 334-3068
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 157 Union St, Marlborough, MA 01752-1228 — (508) 334-3068
  • 119 Belmont St, Worcester, MA 01605-2903 — (508) 334-3068
  • 21 Eastern Ave, Worcester, MA 01605-3094 — (508) 856-2500

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 234202 (MA)

Record details

NPI number1942306261
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESMay 15, 2024
Certification dateMay 15, 2024
Mailing addressPo Box 415348, Boston, MA 02241-5348

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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