Jamie Ziznewski, NP
NPI 1326978909 · Family Nurse Practitioner · New York, NY
Jamie Ziznewski, NP is a Family Nurse Practitioner provider in New York, NY (NPI 1326978909).
Provider details
- NPI number
- 1326978909
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 358857 (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
Under 1 yr in 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
- 2026-05-22
- Last updated
- 2026-05-22
- Certified
- 2026-05-22
Frequently asked questions
- What is Jamie Ziznewski's NPI number?
- Jamie Ziznewski's National Provider Identifier (NPI) is 1326978909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jamie Ziznewski's specialty?
- Jamie Ziznewski is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jamie Ziznewski located?
- Jamie Ziznewski's practice location on file with NPPES is 535 E 70th St Fl 5, New York, NY 10021-4898.
- What is Jamie Ziznewski's phone number?
- The practice phone number listed in the NPPES registry for Jamie Ziznewski is (212) 606-1000.
- Is Jamie Ziznewski's NPI active?
- Yes — Jamie Ziznewski's NPI (1326978909) is active in the NPPES registry as of the last update on 2026-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.