Michael Ketzak, NP
NPI 1356794903 · Psychiatric/Mental Health Nurse Practitioner · Binghamton, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ketzak, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Binghamton, NY (NPI 1356794903).
Provider details
- NPI number
- 1356794903
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- F402042-1 (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 tenure33% of score
9 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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 233 | 24 |
| Olanzapine | 126 | 21 |
| Trazodone Hcl | 96 | 18 |
| Sertraline Hcl | 82 | 12 |
| Prazosin Hcl | 82 | 17 |
| Benztropine Mesylate | 81 | 13 |
| Quetiapine Fumarate | 75 | 14 |
| Fluphenazine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$437 across 12 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
- 2016-07-19
- Last updated
- 2022-06-22
- Certified
- 2022-06-22
Frequently asked questions
- What is Michael Ketzak's NPI number?
- Michael Ketzak's National Provider Identifier (NPI) is 1356794903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ketzak's specialty?
- Michael Ketzak is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Ketzak located?
- Michael Ketzak's practice location on file with NPPES is 425 Robinson St, Binghamton, NY 13904-1735.
- What is Michael Ketzak's phone number?
- The practice phone number listed in the NPPES registry for Michael Ketzak is (607) 797-0680.
- Does Michael Ketzak accept Medicare?
- Michael Ketzak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ketzak's NPI active?
- Yes — Michael Ketzak's NPI (1356794903) is active in the NPPES registry as of the last update on 2022-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.