Kathryn Carnahan, MD
NPI 1598128324 · Obstetrics & Gynecology Physician · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Carnahan, MD is a Obstetrics & Gynecology Physician provider in Wauwatosa, WI (NPI 1598128324).
Provider details
- NPI number
- 1598128324
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2018 E Marion StShorewood, WI 53211-2004Phone: (262) 745-6221
Registry dates
- Enumerated
- 2016-03-30
- Last updated
- 2023-03-07
- Certified
- 2021-06-16
Frequently asked questions
- What is Kathryn Carnahan's NPI number?
- Kathryn Carnahan's National Provider Identifier (NPI) is 1598128324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Carnahan's specialty?
- Kathryn Carnahan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Carnahan located?
- Kathryn Carnahan's practice location on file with NPPES is 3040 N 117th St, Wauwatosa, WI 53222-4128.
- What is Kathryn Carnahan's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Carnahan is (414) 778-0070.
- Does Kathryn Carnahan accept Medicare?
- Kathryn Carnahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Carnahan's NPI active?
- Yes — Kathryn Carnahan's NPI (1598128324) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.