Mariola Karasiewicz
NPI 1316408123 · Family Nurse Practitioner · Sunnyside, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariola Karasiewicz is a Family Nurse Practitioner provider in Sunnyside, NY (NPI 1316408123).
Provider details
- NPI number
- 1316408123
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- F343552-1 (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
7 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
- 2019-03-26
- Last updated
- 2019-03-26
Frequently asked questions
- What is Mariola Karasiewicz's NPI number?
- Mariola Karasiewicz's National Provider Identifier (NPI) is 1316408123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariola Karasiewicz's specialty?
- Mariola Karasiewicz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariola Karasiewicz located?
- Mariola Karasiewicz's practice location on file with NPPES is 4739 40th St Apt 5h, Sunnyside, NY 11104-4035.
- What is Mariola Karasiewicz's phone number?
- The practice phone number listed in the NPPES registry for Mariola Karasiewicz is (646) 275-2954.
- Does Mariola Karasiewicz accept Medicare?
- Mariola Karasiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariola Karasiewicz's NPI active?
- Yes — Mariola Karasiewicz's NPI (1316408123) is active in the NPPES registry as of the last update on 2019-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.