THOMAS DUNZENDORFER M.D. NPI 1194786210

NPI Information

  • NPI: 1194786210
  • Provider Name: THOMAS DUNZENDORFER, M.D.
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 24 CHARLES ST
    PITTSFIELD, MA
    ZIP 01201
  • Phone: (413) 236-0900

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NPI Details

Thomas Dunzendorfer, M.D. is a gastroenterology internal medicine in Pittsfield, MA with 39 years of experience. The provider is 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. Thomas Dunzendorfer, M.D. NPI is 1194786210. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

24 CHARLES ST
PITTSFIELD, MA
ZIP 01201-302
Phone: (413) 236-0900
Fax: (413) 236-5665

The NPI 1194786210 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (HCPCS:G0121)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Injection beneath lining of large bowel using a flexible endoscope (HCPCS:45381)
  • Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 3/29/2006 and was last updated on 10/4/2012.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterology73558MASSACHUSETTSYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1073558OTHERMASSACHUSETTSTUFTS
2100911OTHERMVP
323223OTHERHEALTH NEW ENGLAND
4000000023393OTHERBMC HEALTHNET
5P00661275OTHERRAILROAD MEDICARE
60016907OTHERNEIGHBORHOOD HEALTH PLAN
710034418OTHERCDPHP
89250030OTHERPRIVATE HEALTHCARE SYSTEM
93288170OTHERAETNA
10G41567OTHERHARVARD PILGRIM
11P-12006240OTHERMULTIPLAN
12G41567MEDICARE UPIN
13A2875601MEDICARE PIN
14J19535OTHERMASSACHUSETTSBCBS
15P2212790OTHEROXFORD
16110060325AMEDICAIDMASSACHUSETTS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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