1. Home
  2. Directory
  3. Pennsylvania
  4. Chambersburg
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARK P. DOBISH M.D.
NPI 1649206947
Internal Medicine - Gastroenterology in Chambersburg, PA

Active since June 25, 2006
835 5TH AVE, CHAMBERSBURG, PA 17201(717) 263-0629(717) 263-7105 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark P. Dobish M.d. NPPES

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

DR. MARK P. DOBISH M.D. (NPI 1649206947) is an individual gastroenterology provider in Chambersburg, Pennsylvania, licensed in Pennsylvania (MD030830E) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1649206947
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARK P. DOBISHCredential: M.D.
Location Address835 5TH AVEChambersburg, PA 17201-4224
Mailing Address835 5th AveChambersburg, PA 17201-4224 · (717) 263-0629 · Fax (717) 263-7105
Phone(717) 263-0629
Fax(717) 263-7105
Sole ProprietorNo
Enumeration DateJune 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1649206947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PA · MD030830E
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
835 5TH AVE, Chambersburg, PA 17201
Open in Google Maps ↗

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RYAN R GAFFNEY DO
Internal Medicine (Gastroenterology)
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 263-0629
CHAMBERSBURG GASTROENTEROLOGY ASSO., LTD
Internal Medicine (Gastroenterology)
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 263-0629
JADE ALEXANDRA ETTER PA-C
Physician Assistant (Medical)
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 263-0629
FIFTH AVENUE MEDICAL GROUP LLC
Nurse Anesthetist, Certified Registered
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 217-4312
WELLSPAN CHAMBERSBURG ENDOSCOPY CENTER LLC
Clinic/Center (Endoscopy)
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 217-4312
CARRIE A HAGGERTY CRNA
Nurse Anesthetist, Certified Registered
835 5TH AVE, WELLSPAN ANESTHESIOLOGY
CHAMBERSBURG, PA 17201
Franklin County (717) 217-4312
NATHAN YEASTED M.D.
Internal Medicine (Gastroenterology)
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 263-0629
MS. ASHLEY M KNAPP CRNA
Nurse Anesthetist, Certified Registered
835 5TH AVE
CHAMBERSBURG, PA 17201
Franklin County (717) 217-4312

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 Mark Dobish's NPI number?

The NPI number for Mark Dobish is 1649206947. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Mark Dobish located?

Mark Dobish practices at 835 5th Ave, Chambersburg, PA 17201. The listed phone number is (717) 263-0629.

What is Mark Dobish's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Mark Dobish was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.