Marina Horschak, FNP
NPI 1134548274 · Nurse Practitioner · South Milwaukee, WI
Marina Horschak, FNP is a Nurse Practitioner provider in South Milwaukee, WI (NPI 1134548274).
Provider details
- NPI number
- 1134548274
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 5526-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 3860 S 27th StMilwaukee, WI 53221-1307Phone: (414) 489-4190Fax: (414) 489-4015
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Marina Horschak's NPI number?
- Marina Horschak's National Provider Identifier (NPI) is 1134548274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Horschak's specialty?
- Marina Horschak is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marina Horschak located?
- Marina Horschak's practice location on file with NPPES is 2985 S Chicago Ave, South Milwaukee, WI 53172-3133.
- What is Marina Horschak's phone number?
- The practice phone number listed in the NPPES registry for Marina Horschak is (414) 762-7322.
- Is Marina Horschak's NPI active?
- Yes — Marina Horschak's NPI (1134548274) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.