Karen Szewczyk, CNNP
NPI 1447411210 · Neonatal Nurse Practitioner · Oswego, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Szewczyk, CNNP is a Neonatal Nurse Practitioner provider in Oswego, NY (NPI 1447411210).
Provider details
- NPI number
- 1447411210
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 350124 (NY)
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
18 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
- 2008-06-24
- Last updated
- 2017-04-17
Frequently asked questions
- What is Karen Szewczyk's NPI number?
- Karen Szewczyk's National Provider Identifier (NPI) is 1447411210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Szewczyk's specialty?
- Karen Szewczyk is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Szewczyk located?
- Karen Szewczyk's practice location on file with NPPES is 110 W 6th St, Oswego, NY 13126-2507.
- What is Karen Szewczyk's phone number?
- The practice phone number listed in the NPPES registry for Karen Szewczyk is (315) 349-5571.
- Does Karen Szewczyk accept Medicare?
- Karen Szewczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Szewczyk's NPI active?
- Yes — Karen Szewczyk's NPI (1447411210) is active in the NPPES registry as of the last update on 2017-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.