Courtney Warren, PA-C
NPI 1275500977 · Physician Assistant · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtney Warren, PA-C is a Physician Assistant provider in Wauwatosa, WI (NPI 1275500977).
Provider details
- NPI number
- 1275500977
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1467-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-03-02
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Courtney Warren's NPI number?
- Courtney Warren's National Provider Identifier (NPI) is 1275500977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Warren's specialty?
- Courtney Warren is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Courtney Warren located?
- Courtney Warren's practice location on file with NPPES is 1033 N Mayfair Rd Ste 101, Wauwatosa, WI 53226-3442.
- What is Courtney Warren's phone number?
- The practice phone number listed in the NPPES registry for Courtney Warren is (414) 454-0600.
- Does Courtney Warren accept Medicare?
- Courtney Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtney Warren's NPI active?
- Yes — Courtney Warren's NPI (1275500977) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.