Karen Gennaro, MD
NPI 1255472973 · Psychiatry Physician · Harrison, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Gennaro, MD is a Psychiatry Physician provider in Harrison, NY (NPI 1255472973).
Provider details
- NPI number
- 1255472973
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 210027 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 396 | 36 |
| Risperidone | 328 | 15 |
| Lamotrigine | 278 | 21 |
| Quetiapine Fumarate | 278 | 12 |
| Chlorhexidine Gluconate | 236 | 24 |
| Benztropine Mesylate | 224 | 18 |
| Clozapine | 218 | 14 |
| Olanzapine | 213 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2007-02-08
- Last updated
- 2011-06-30
Frequently asked questions
- What is Karen Gennaro's NPI number?
- Karen Gennaro's National Provider Identifier (NPI) is 1255472973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Gennaro's specialty?
- Karen Gennaro is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Gennaro located?
- Karen Gennaro's practice location on file with NPPES is 275 North St, Harrison, NY 10528-1140.
- What is Karen Gennaro's phone number?
- The practice phone number listed in the NPPES registry for Karen Gennaro is (914) 708-8347.
- Does Karen Gennaro accept Medicare?
- Karen Gennaro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Gennaro's NPI active?
- Yes — Karen Gennaro's NPI (1255472973) is active in the NPPES registry as of the last update on 2011-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.