Leonard C. Guardino, PT
Physical Therapist · East Islip, NY
Leonard C. Guardino, PT is a physical therapist with a practice address in East Islip, New York, and NPI 1811090319, issued on Sep 7, 2006. Check the license (New York 005260, 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
- Leonard C. Guardino
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 005260 NY
Self-reported in NPPES; status is on the state search - Practice location
- 126 E Main St, East Islip, NY 11730
- Phone
- (631) 581-7707
- Enumerated
- Sep 7, 2006
- Record last updated
- May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (631) 581-0049
- Medicaid ID
- 00875407 NY
- Entity
- Type 1 · individual
Also registered at 126 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stanley Blyskal, M.D.Family Medicine Physician1063443257
- Venkat Dandamudi, RPHPharmacist1518149475
- Clifford Issacoff, PH DClinical Psychologist1750300844
- Hasmukhrai KachaliaPharmacist1609199462
- Michael Ladinsky, D.O.Family Medicine Physician1679504872
- Jordyn Piacenti, PHARMDPharmacist1750278230
Verify Leonard C. Guardino 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 005260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13 physical therapist records list a practice address in East Islip
They are 13 of the 355 NPPES records with a practice address in East Islip, and 21,756 physical therapist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13 in East Islip → All 21,756 in New York → Every provider in East Islip →
Other physical therapist records in New York
- Cheryl Aaron, PT, DPT, CWSElma, NY1184933376
- David AaronsonLevittown, NY1891665881
- Ramon AbadGlendale, NY1194219303
- Sheila Marie Abadia-Dona, PTElmhurst, NY1013282078
- Maria Geslani Abadilla, P.T.Hicksville, NY1669608196
- Alicia Abalo, PTNew York, NY1316211329
- Maria Theresa Abalos, PHYSICAL THERAPISTBrooklyn, NY1114022514
- Mariecris Abamonga, PTBronx, NY1083646582
- Jose Aban, PTMiddletown, NY1487925483
- Rebecca AbanganBrooklyn, NY1013662691
Common questions
What is Leonard C. Guardino, PT's NPI number?
Leonard C. Guardino, PT's National Provider Identifier (NPI) is 1811090319, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leonard C. Guardino, PT located?
The NPPES record lists a practice address at 126 E Main St, East Islip, NY, 11730. Phone: (631) 581-7707. Providers update this record themselves, so call before visiting.
How can I verify Leonard C. Guardino, PT's license?
NPPES lists New York license number 005260, 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.