Timothy Brian Mahan, N,P,
Adult Health Nurse Practitioner · Smithtown, NY
Timothy Brian Mahan, N,P, is an adult health nurse practitioner with a practice address in Smithtown, New York, and NPI 1437376498, issued on Apr 19, 2007. Check the license (New York F302209-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Timothy Brian Mahan
- Credential
- N,P,
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- F302209-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 215 E Main St, Smithtown, NY 11787
- Phone
- (631) 265-5858
- Enumerated
- Apr 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 215 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Alfano, NPAdult Health Nurse Practitioner1891120572
- Richard Gold, MDInternal Medicine Physician1184796310
- Harvey Lerner, MDInternal Medicine Physician1598761256
Verify Timothy Brian Mahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F302209-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49 adult health nurse practitioner records list a practice address in Smithtown
They are 49 of the 1,907 NPPES records with a practice address in Smithtown, and 6,028 adult health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 49 in Smithtown → All 6,028 in New York → Every provider in Smithtown →
Other adult health nurse practitioner records in New York
- Sandy Aaron, NURSE PRACTITIONERBrooklyn, NY1073251534
- Vincent AbalajonElmhurst, NY1801340625
- Akosua Abankwah, NPNew York, NY1619281748
- Megan Abate, ANPNew York, NY1790944189
- Omowunmi Abayomi, N.P.Staten Island, NY1790140770
- Ashley Abbatantono, NPNew York, NY1740069079
- Christine Abbate, MSN, APRN, AGPCNP-BCHampton Bays, NY1629732680
- Dea Abbene, NPStony Brook, NY1457511958
- Nicole Abbene, NPEast Northport, NY1326877168
- Zahra Abdallah, RNElmhurst, NY1407680309
Common questions
What is Timothy Brian Mahan, N,P,'s NPI number?
Timothy Brian Mahan, N,P,'s National Provider Identifier (NPI) is 1437376498, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Brian Mahan, N,P, located?
The NPPES record lists a practice address at 215 E Main St, Smithtown, NY, 11787. Phone: (631) 265-5858. Providers update this record themselves, so call before visiting.
How can I verify Timothy Brian Mahan, N,P,'s license?
NPPES lists New York license number F302209-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.