ELIZABETH M ZAK NP
NPI 1730146655
Specialist in North Tonawanda, NY
About Elizabeth M Zak Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH M ZAK NP (NPI 1730146655) is an individual specialist in North Tonawanda, New York, licensed in New York (F331084) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and is a graduate of State University Of New York At Buffalo School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elizabeth M Zak Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Zak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Tonawanda, NY 14120
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kaleida Health
Acute Care Hospitals · Buffalo, NYNiagara Falls Memorial Medical Center
Acute Care Hospitals · Niagara Falls, NYSisters Of Charity Hospital
Acute Care Hospitals · Buffalo, NYKenmore Mercy Hospital
Acute Care Hospitals · Kenmore, NYReferred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Elizabeth Zak's NPI number?
The NPI number for Elizabeth Zak is 1730146655. It was assigned to this individual provider in the NPPES registry on April 26, 2006.
Where is Elizabeth Zak located?
Elizabeth Zak practices at 533 Meadow Dr Suite 2, North Tonawanda, NY 14120. The listed phone number is (716) 693-4600.
What is Elizabeth Zak's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Elizabeth Zak enrolled in Medicare?
Yes. Elizabeth Zak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Elizabeth Zak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Zak reassigns Medicare benefits to Olivia Smith-Blackwell MD PC (North Tonawanda, 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 Elizabeth Zak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Zak affiliated with any hospitals?
According to CMS data, Elizabeth Zak is affiliated with Kaleida Health, Niagara Falls Memorial Medical Center, Sisters Of Charity Hospital and Kenmore Mercy Hospital.
When was this NPI record last updated?
The NPPES record for Elizabeth Zak was last updated on August 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Elizabeth M Zak, NP · NPI 1730146655
Specialist provider in North Tonawanda, New York. Individual provider, active in the CMS NPPES registry since April 26, 2006.
## Identity
- **NPI:** 1730146655 (Entity type: Individual)
- **Enumerated:** April 26, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** F331084 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 533 MEADOW DR, SUITE 2, North Tonawanda, NY 14120-2835
- **Phone:** (716) 693-4600
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Olivia Smith-Blackwell MD PC (NPI 1609802867, North Tonawanda, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** August 15, 2022
- **Other identifiers:** Medicaid 02431249 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1730146655) · Data from the CMS NPPES public registry.