Peter Mahler, MD PHD
NPI 1730142258 · Radiation Oncology Physician · Madison, WI
Peter Mahler, MD PHD is a Radiation Oncology Physician provider in Madison, WI (NPI 1730142258).
Provider details
- NPI number
- 1730142258
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 29813 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-04-07
- Last updated
- 2023-03-01
- Certified
- 2023-03-01
Frequently asked questions
- What is Peter Mahler's NPI number?
- Peter Mahler's National Provider Identifier (NPI) is 1730142258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Mahler's specialty?
- Peter Mahler is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Mahler located?
- Peter Mahler's practice location on file with NPPES is 3220 Tallyho Ln, Madison, WI 53705-2121.
- What is Peter Mahler's phone number?
- The practice phone number listed in the NPPES registry for Peter Mahler is (608) 233-6732.
- Is Peter Mahler's NPI active?
- Yes — Peter Mahler's NPI (1730142258) is active in the NPPES registry as of the last update on 2023-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.