James Mahoney
NPI 1770336703 · Psychiatric/Mental Health Nurse Practitioner · Oakdale, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mahoney is a Psychiatric/Mental Health Nurse Practitioner provider in Oakdale, NY (NPI 1770336703).
Provider details
- NPI number
- 1770336703
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 407406 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2 Brooksite Dr Ste 130Smithtown, NY 11787-3492Phone: (631) 914-2811
Registry dates
- Enumerated
- 2024-04-09
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is James Mahoney's NPI number?
- James Mahoney's National Provider Identifier (NPI) is 1770336703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mahoney's specialty?
- James Mahoney is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Mahoney located?
- James Mahoney's practice location on file with NPPES is 405 Locust Ave, Oakdale, NY 11769-1651.
- What is James Mahoney's phone number?
- The practice phone number listed in the NPPES registry for James Mahoney is (631) 868-1244.
- Does James Mahoney accept Medicare?
- James Mahoney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mahoney's NPI active?
- Yes — James Mahoney's NPI (1770336703) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.