Katherine Bayliss, MD
NPI 1144288861 · General Practice Physician · Colgate, WI
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Bayliss, MD is a General Practice Physician provider in Colgate, WI (NPI 1144288861).
Provider details
- NPI number
- 1144288861
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 28481 (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
- 2006-05-02
- Last updated
- 2022-09-27
- Certified
- 2022-09-27
Frequently asked questions
- What is Katherine Bayliss's NPI number?
- Katherine Bayliss's National Provider Identifier (NPI) is 1144288861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Bayliss's specialty?
- Katherine Bayliss is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Bayliss located?
- Katherine Bayliss's practice location on file with NPPES is 5449 Monches Rd, Colgate, WI 53017-9784.
- What is Katherine Bayliss's phone number?
- The practice phone number listed in the NPPES registry for Katherine Bayliss is (414) 828-0331.
- Does Katherine Bayliss accept Medicare?
- Katherine Bayliss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Bayliss's NPI active?
- Yes — Katherine Bayliss's NPI (1144288861) is active in the NPPES registry as of the last update on 2022-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.