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INTERNISTS, ONCOLOGISTS LTD
NPI 1033135223
Internal Medicine - Hematology & Oncology in Phoenix, AZ

Active since July 14, 2006
1300 N 12TH ST, SUITE 612, PHOENIX, AZ 85006(602) 258-4875(602) 495-9445 Get Directions Write a Review

NPPES record last updated: March 31, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Internists, Oncologists Ltd NPPES

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

INTERNISTS, ONCOLOGISTS LTD (NPI 1033135223) is a healthcare organization registered as a hematology & oncology in Phoenix, Arizona and active in the NPI registry since July 2006. The organization lists Susan Ann Dimpfel, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1033135223
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameINTERNISTS, ONCOLOGISTS LTD
Location Address1300 N 12TH ST, SUITE 612Phoenix, AZ 85006-2848
Mailing Address1300 N 12th St, Suite 612Phoenix, AZ 85006-2848 · (602) 258-4875 · Fax (602) 495-9445
Phone(602) 258-4875
Fax(602) 495-9445
Organization SubpartNo
Authorized OfficialSusan Ann DimpfelPractice Administrator · (602) 258-4875
Enumeration DateJuly 14, 2006
Last NPPES UpdateMarch 31, 2008
✔ NPI 1033135223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1300 N 12TH ST, Phoenix, AZ 85006
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Other Identifiers 1

Medicare PINZWCHDSAZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

DR. DIANA LYNELLE DABELL M.D.
Emergency Medicine
1300 N 12TH ST, STE 301
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
PINNACLE COLON AND RECTAL SURGEONS, PLLC
Specialist
1300 N 12TH ST, SUITE 619
PHOENIX, AZ 85006
Maricopa County (602) 714-5482
PHILIP KACZAR MD PC
Internal Medicine
1300 N 12TH ST, SUITE #516
PHOENIX, AZ 85006
Maricopa County (602) 252-3967
BARBARA J RUNQUIST NP
Nurse Practitioner
1300 N 12TH ST, SUITE 404
PHOENIX, AZ 85006
Maricopa County (602) 839-0265
DR. ROBERT DEAN RIERSON MD
Obstetrics & Gynecology
1300 N 12TH ST, SUITE 501
PHOENIX, AZ 85006
Maricopa County (602) 839-4915
MISS FARRAH L BLACK PA
Physician Assistant (Medical)
1300 N 12TH ST, STE 500
PHOENIX, AZ 85006
Maricopa County (602) 839-2606
VIKTORIA KRAJNC MD
Family Medicine
1300 N 12TH ST, SUITE 605
PHOENIX, AZ 85006
Maricopa County (602) 839-5271
CHERYL L KNIGHT MD
Family Medicine
1300 N 12TH ST
PHOENIX, AZ 85006
Maricopa County (602) 495-4863

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 Internists, Oncologists Ltd's NPI number?

The NPI number for Internists, Oncologists Ltd is 1033135223. It was assigned to this organization in the NPPES registry on July 14, 2006.

Where is Internists, Oncologists Ltd located?

Internists, Oncologists Ltd is located at 1300 N 12th St Suite 612, Phoenix, AZ 85006. The listed phone number is (602) 258-4875.

What is Internists, Oncologists Ltd's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Internists, Oncologists Ltd was last updated on March 31, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.