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JAMIE LEE ZIZNEWSKI NP
NPI 1326978909
Nurse Practitioner - Family in New York, NY

Active since May 22, 2026PECOS Enrolled
535 E 70TH ST FL 5, NEW YORK, NY 10021(212) 606-1000 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jamie Lee Ziznewski Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMIE LEE ZIZNEWSKI NP (NPI 1326978909) is an individual family provider in New York, New York, licensed in New York (358857) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1326978909
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJAMIE LEE ZIZNEWSKICredential: NP
Location Address535 E 70TH ST FL 5New York, NY 10021-4898
Mailing Address535 E 70th St Fl 5New York, NY 10021-4898 · (212) 606-1000
Phone(212) 606-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMay 22, 2026
NPPES CertifiedMay 22, 2026
✔ NPI 1326978909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 358857
535 E 70TH ST FL 5, New York, NY 10021
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jamie Lee Ziznewski Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830662097
PECOS Enrollment IDI20260629001848
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jamie Ziznewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ny Society For The Relief Of Ruptured & Crippled Maintaining
Same address
Orthopaedic Surgery
535 E 70TH ST
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • 196 clinicians in this Medicare group
NPI 1902243488 (212) 774-7598

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jamie Ziznewski's NPI number?

The NPI number for Jamie Ziznewski is 1326978909. It was assigned to this individual provider in the NPPES registry on May 22, 2026.

Where is Jamie Ziznewski located?

Jamie Ziznewski practices at 535 E 70th St Fl 5, New York, NY 10021. The listed phone number is (212) 606-1000.

What is Jamie Ziznewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Jamie Ziznewski enrolled in Medicare?

Yes. Jamie Ziznewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jamie Ziznewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Ziznewski reassigns Medicare benefits to Ny Society For The Relief Of Ruptured & Crippled Maintaining (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jamie Ziznewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jamie Ziznewski was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.