National Provider Identifier Database

ROBERT D PFEFFER, MD – NPI #1679563639
Radiation Oncology

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.


Contact Information

ROBERT D PFEFFER, MD
216 14TH AVE SW
SIDNEY, MT59270-3519
Phone: 406-488-2100
Fax:
Website:
Specialty Taxonomy Code
* Radiation Oncology 2085R0001X

* Indicates primary specialty

NPI Profile & details for ROBERT D PFEFFER

NPI Number 1679563639
Credentials MD
Entity Individual
Enumeration date 10/21/2005
Last updated 04/09/2026 - About 2 months ago
Sole proprietor1 No
Identifiers
  • WA License #: MD00026712
  • ID Medicaid: 807071800
  • WA Medicaid: 8417248
  • Other: 7670662 AETNA
  • Other: 3255PF ASURIS NW HEALTH
  • Other: KZ561 BLUE CROSS OF IDAHO
  • Other: 000010150380 BLUE SHIELD OF IDAHO
  • Other: P00202524 RAILROAD MEDICARE
  • WA Other: 0142238 LABOR & INDUSTRIES
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

Reviews for ROBERT D PFEFFER, MD

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