Thomas Maher, NPP
NPI 1689563330 · Psychiatric/Mental Health Nurse Practitioner · Katonah, NY
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Maher, NPP is a Psychiatric/Mental Health Nurse Practitioner provider in Katonah, NY (NPI 1689563330).
Provider details
- NPI number
- 1689563330
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NPP
- Sex
- Male
- Sole proprietor
- No
- License
- 407210 (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 tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-06-30
- Last updated
- 2025-06-30
- Certified
- 2025-06-29
Frequently asked questions
- What is Thomas Maher's NPI number?
- Thomas Maher's National Provider Identifier (NPI) is 1689563330, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Maher's specialty?
- Thomas Maher is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Maher located?
- Thomas Maher's practice location on file with NPPES is 800 Cross River Rd, Katonah, NY 10536-3549.
- What is Thomas Maher's phone number?
- The practice phone number listed in the NPPES registry for Thomas Maher is (914) 763-8151.
- Does Thomas Maher accept Medicare?
- Thomas Maher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Maher's NPI active?
- Yes — Thomas Maher's NPI (1689563330) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.