Jeffrey Isaacs, M.D.
NPI 1033183017 · Hematology & Oncology Physician · Phoenix, AZ
Jeffrey Isaacs, M.D. is a Hematology & Oncology Physician provider in Phoenix, AZ (NPI 1033183017).
Provider details
- NPI number
- 1033183017
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 12959 (AZ)
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
20 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
- 2006-02-15
- Last updated
- 2013-02-19
Frequently asked questions
- What is Jeffrey Isaacs's NPI number?
- Jeffrey Isaacs's National Provider Identifier (NPI) is 1033183017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Isaacs's specialty?
- Jeffrey Isaacs is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Isaacs located?
- Jeffrey Isaacs's practice location on file with NPPES is 11209 N Tatum Blvd, Phoenix, AZ 85028-3091.
- What is Jeffrey Isaacs's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Isaacs is (602) 494-6800.
- Is Jeffrey Isaacs's NPI active?
- Yes — Jeffrey Isaacs's NPI (1033183017) is active in the NPPES registry as of the last update on 2013-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.