Mary Otterson, MD
NPI 1255385001 · Surgery Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Otterson, MD is a Surgery Physician provider in Milwaukee, WI (NPI 1255385001).
Provider details
- NPI number
- 1255385001
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 27051 (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
- 2006-05-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Otterson's NPI number?
- Mary Otterson's National Provider Identifier (NPI) is 1255385001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Otterson's specialty?
- Mary Otterson is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Otterson located?
- Mary Otterson's practice location on file with NPPES is Froedtert & Med College Clin - West, Milwaukee, WI 53226.
- What is Mary Otterson's phone number?
- The practice phone number listed in the NPPES registry for Mary Otterson is (414) 805-3666.
- Does Mary Otterson accept Medicare?
- Mary Otterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Otterson's NPI active?
- Yes — Mary Otterson's NPI (1255385001) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.