Marissa Freking
NPI 1588450217 · General Practice Registered Nurse · Port Jefferson, NY
Marissa Freking is a General Practice Registered Nurse provider in Port Jefferson, NY (NPI 1588450217).
Provider details
- NPI number
- 1588450217
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 931408 (NY)
Specialties & taxonomies
Nursing Service 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
- 2025-04-18
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is Marissa Freking's NPI number?
- Marissa Freking's National Provider Identifier (NPI) is 1588450217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Freking's specialty?
- Marissa Freking is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Marissa Freking located?
- Marissa Freking's practice location on file with NPPES is 200 Belle Terre Rd, Port Jefferson, NY 11777-1968.
- What is Marissa Freking's phone number?
- The practice phone number listed in the NPPES registry for Marissa Freking is (631) 741-8631.
- Is Marissa Freking's NPI active?
- Yes — Marissa Freking's NPI (1588450217) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.