Mary Leyendecker, NP
NPI 1417322397 · Psychiatric/Mental Health Nurse Practitioner · Hamilton, OH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Leyendecker, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Hamilton, OH (NPI 1417322397).
Provider details
- NPI number
- 1417322397
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- COA.18443-NP (OH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 70 |
| Aripiprazole | 46 |
| Oxcarbazepine | 40 |
| Prazosin Hcl | 38 |
| Aripiprazolebrand: Abilify Maintena | 32 |
| Cariprazine Hclbrand: Vraylar | 31 |
| Topiramate | 30 |
| Bupropion Hcl | 29 |
| Sertraline Hcl | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$860 across 59 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
Additional practice locations (1)
- 1215 1st AveMiddletown, OH 45044-4117Phone: (513) 849-2081
Registry dates
- Enumerated
- 2015-12-03
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Mary Leyendecker's NPI number?
- Mary Leyendecker's National Provider Identifier (NPI) is 1417322397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Leyendecker's specialty?
- Mary Leyendecker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Leyendecker located?
- Mary Leyendecker's practice location on file with NPPES is 1910 Fairgrove Ave, Hamilton, OH 45011-1930.
- What is Mary Leyendecker's phone number?
- The practice phone number listed in the NPPES registry for Mary Leyendecker is (513) 868-0055.
- Does Mary Leyendecker accept Medicare?
- Mary Leyendecker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Leyendecker's NPI active?
- Yes — Mary Leyendecker's NPI (1417322397) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.