Timothy Mahan, N,P,
NPI 1437376498 · Adult Health Nurse Practitioner · Smithtown, NY
Timothy Mahan, N,P, is a Adult Health Nurse Practitioner provider in Smithtown, NY (NPI 1437376498).
Provider details
- NPI number
- 1437376498
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N,P,
- Sex
- Male
- Sole proprietor
- No
- License
- F302209-1 (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 tenure38% of score
19 yrs in NPPES 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
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Timothy Mahan's NPI number?
- Timothy Mahan's National Provider Identifier (NPI) is 1437376498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mahan's specialty?
- Timothy Mahan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Mahan located?
- Timothy Mahan's practice location on file with NPPES is 215 E Main St, Smithtown, NY 11787-2807.
- What is Timothy Mahan's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mahan is (631) 265-5858.
- Is Timothy Mahan's NPI active?
- Yes — Timothy Mahan's NPI (1437376498) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.