Internists, Oncologists Ltd
NPI 1033135223 · Hematology & Oncology Physician · Phoenix, AZ
Internists, Oncologists Ltd is a Hematology & Oncology Physician organization in Phoenix, AZ (NPI 1033135223).
Provider details
- NPI number
- 1033135223
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Susan Dimpfel, Practice Administrator(602) 258-4875
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2008-03-31
Frequently asked questions
- What is Internists, Oncologists Ltd's NPI number?
- Internists, Oncologists Ltd's National Provider Identifier (NPI) is 1033135223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internists, Oncologists Ltd?
- Internists, Oncologists Ltd is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Internists, Oncologists Ltd located?
- Internists, Oncologists Ltd's practice location on file with NPPES is 1300 N 12th St, Phoenix, AZ 85006-2848.
- What is Internists, Oncologists Ltd's phone number?
- The practice phone number listed in the NPPES registry for Internists, Oncologists Ltd is (602) 258-4875.
- Who is the authorized official for Internists, Oncologists Ltd?
- The authorized official listed on Internists, Oncologists Ltd's NPPES record is Susan Dimpfel, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internists, Oncologists Ltd's NPI active?
- Yes — Internists, Oncologists Ltd's NPI (1033135223) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.