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Dean Keller, MD
NPI 1275509218 · Internal Medicine Physician · Madison, WI
Dean Keller, MD is a Internal Medicine Physician provider in Madison, WI (NPI 1275509218).
Provider details
- NPI number
- 1275509218
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27688 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
5 Cranbrook Cir
Madison, WI 53719
Phone: (608) 265-7550
Street-level locationGet directions
Mailing address
5 Cranbrook Cir
Madison, WI 53719-5202
Registry dates
- Enumerated
- 2006-02-28
- Last updated
- 2018-06-20
Frequently asked questions
- What is Dean Keller's NPI number?
- Dean Keller's National Provider Identifier (NPI) is 1275509218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Keller's specialty?
- Dean Keller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dean Keller located?
- Dean Keller's practice location on file with NPPES is 5 Cranbrook Cir, Madison, WI 53719.
- What is Dean Keller's phone number?
- The practice phone number listed in the NPPES registry for Dean Keller is (608) 265-7550.
- Is Dean Keller's NPI active?
- Yes — Dean Keller's NPI (1275509218) is active in the NPPES registry as of the last update on 2018-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.