Ira Kastenberg, MD
NPI 1295785483 · Family Medicine Physician · Poynette, WI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ira Kastenberg, MD is a Family Medicine Physician provider in Poynette, WI (NPI 1295785483).
Provider details
- NPI number
- 1295785483
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 20342-020 (WI)
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
- 2006-05-11
- Last updated
- 2014-05-06
Frequently asked questions
- What is Ira Kastenberg's NPI number?
- Ira Kastenberg's National Provider Identifier (NPI) is 1295785483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ira Kastenberg's specialty?
- Ira Kastenberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ira Kastenberg located?
- Ira Kastenberg's practice location on file with NPPES is 237 W Seward St, Poynette, WI 53955-9584.
- What is Ira Kastenberg's phone number?
- The practice phone number listed in the NPPES registry for Ira Kastenberg is (608) 635-4343.
- Does Ira Kastenberg accept Medicare?
- Ira Kastenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ira Kastenberg's NPI active?
- Yes — Ira Kastenberg's NPI (1295785483) is active in the NPPES registry as of the last update on 2014-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.