Karin Alexander, PA
NPI 1588711121 · Physician Assistant · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Alexander, PA is a Physician Assistant provider in Menomonee Falls, WI (NPI 1588711121).
Provider details
- NPI number
- 1588711121
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 4568-23 (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
19 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
- 2007-01-05
- Last updated
- 2021-11-04
- Certified
- 2021-10-27
Frequently asked questions
- What is Karin Alexander's NPI number?
- Karin Alexander's National Provider Identifier (NPI) is 1588711121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Alexander's specialty?
- Karin Alexander is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karin Alexander located?
- Karin Alexander's practice location on file with NPPES is W129n7055 Northfield Dr, Menomonee Falls, WI 53051-0538.
- What is Karin Alexander's phone number?
- The practice phone number listed in the NPPES registry for Karin Alexander is (607) 386-8775.
- Does Karin Alexander accept Medicare?
- Karin Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Alexander's NPI active?
- Yes — Karin Alexander's NPI (1588711121) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.