Elizabeth Zak, NP
NPI 1730146655 · Specialist · North Tonawanda, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Zak, NP is a Specialist provider in North Tonawanda, NY (NPI 1730146655).
Provider details
- NPI number
- 1730146655
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F331084 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 446 | 182 |
| Levothyroxine Sodium | 288 | 98 |
| Atorvastatin Calcium | 278 | 113 |
| Lisinopril | 260 | 106 |
| Amlodipine Besylate | 214 | 90 |
| Losartan Potassium | 169 | 74 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,010 across 52 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Elizabeth Zak's NPI number?
- Elizabeth Zak's National Provider Identifier (NPI) is 1730146655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Zak's specialty?
- Elizabeth Zak is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Elizabeth Zak located?
- Elizabeth Zak's practice location on file with NPPES is 533 Meadow Dr, North Tonawanda, NY 14120-2835.
- What is Elizabeth Zak's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Zak is (716) 693-4600.
- Does Elizabeth Zak accept Medicare?
- Elizabeth Zak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Zak's NPI active?
- Yes — Elizabeth Zak's NPI (1730146655) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.