Mary Koszarek, NP
NPI 1487616363 · Family Nurse Practitioner · Cloquet, MN
Mary Koszarek, NP is a Family Nurse Practitioner provider in Cloquet, MN (NPI 1487616363).
Provider details
- NPI number
- 1487616363
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- R-130517-3 (MN)
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
- 2006-04-05
- Last updated
- 2013-05-24
Frequently asked questions
- What is Mary Koszarek's NPI number?
- Mary Koszarek's National Provider Identifier (NPI) is 1487616363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Koszarek's specialty?
- Mary Koszarek is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Koszarek located?
- Mary Koszarek's practice location on file with NPPES is 927 Trettel Ln, Cloquet, MN 55720-1345.
- What is Mary Koszarek's phone number?
- The practice phone number listed in the NPPES registry for Mary Koszarek is (218) 879-1227.
- Is Mary Koszarek's NPI active?
- Yes — Mary Koszarek's NPI (1487616363) is active in the NPPES registry as of the last update on 2013-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.