Alethia Osesek, APNP
NPI 1275339004 · Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alethia Osesek, APNP is a Nurse Practitioner provider in Milwaukee, WI (NPI 1275339004).
Provider details
- NPI number
- 1275339004
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 13160-33 (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
1 yr 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
- 2025-02-21
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Alethia Osesek's NPI number?
- Alethia Osesek's National Provider Identifier (NPI) is 1275339004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alethia Osesek's specialty?
- Alethia Osesek is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alethia Osesek located?
- Alethia Osesek's practice location on file with NPPES is 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330.
- What is Alethia Osesek's phone number?
- The practice phone number listed in the NPPES registry for Alethia Osesek is (414) 649-7496.
- Does Alethia Osesek accept Medicare?
- Alethia Osesek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alethia Osesek's NPI active?
- Yes — Alethia Osesek's NPI (1275339004) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.