Clifford Issacoff, PH D
Clinical Psychologist · East Islip, NY
Clifford Issacoff, PH D is a clinical psychologist with a practice address in East Islip, New York, and NPI 1750300844, issued on Jul 19, 2006. Check the license (New York 009286, 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
- Clifford Issacoff
- Credential
- PH D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 009286 NY
Self-reported in NPPES; status is on the state search - Practice location
- 126 E Main St, East Islip, NY 11730
- Phone
- (631) 277-8367
- Enumerated
- Jul 19, 2006
- Record last updated
- Nov 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (631) 277-3140
- Medicare enrollment
- Enrolled (PECOS I20111219000068); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- 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
- Leonard Guardino, PTPhysical Therapist1811090319
- Hasmukhrai KachaliaPharmacist1609199462
- Michael Ladinsky, D.O.Family Medicine Physician1679504872
- Jordyn Piacenti, PHARMDPharmacist1750278230
Verify Clifford Issacoff 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 009286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Clinical Psychologist providers in New York
There are 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other clinical psychologist records in New York
- Kristen Abbott, PH.D.Bronx, NY1780849851
- Wendy Abbott-Egnor, PHDLatham, NY1467087734
- Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
- Laila Abdelsalam, PH.D.New York, NY1801415708
- Danielle Abel, PHDGlen Oaks, NY1396608857
- Valerie Abel, PSY.D.Brooklyn, NY1053327627
- Edward Abelson, PH.D.Ithaca, NY1932254984
- Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
- Ancy Abraham, PH.D.Fayetteville, NY1790973659
- Beverly Abraham, PHDCornwall On Hudson, NY1932246238
Common questions
What is Clifford Issacoff, PH D's NPI number?
Clifford Issacoff, PH D's National Provider Identifier (NPI) is 1750300844, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clifford Issacoff, PH D located?
The NPPES record lists a practice address at 126 E Main St, East Islip, NY, 11730. Phone: (631) 277-8367. Providers update this record themselves, so call before visiting.
How can I verify Clifford Issacoff, PH D's license?
NPPES lists New York license number 009286, 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.