Mark Jeffrey Biblow, PSY.D.
School Psychologist · Hicksville, NY
Mark Jeffrey Biblow, PSY.D. is a school psychologist with a practice address in Hicksville, New York, and NPI 1225306871, issued on Dec 12, 2011. Check the license (New York 011161, 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
- Mark Jeffrey Biblow
- Credential
- PSY.D.
- Primary taxonomy
- School Psychologist 103TS0200X
- License number
- 011161 NY
Self-reported in NPPES; status is on the state search - Practice location
- 368 S Oyster Bay RD, Hicksville, NY 11801
- Phone
- (516) 681-0814
- Enumerated
- Dec 12, 2011
- Record last updated
- Dec 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 368 S Oyster Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Alter, PH.D.Psychologist1598934721
- Laura Fox, LCSWClinical Social Worker1114110038
- Larry Gorbel, PH.D.Psychologist1528182441
Verify Mark Jeffrey Biblow 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 011161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
School Psychologist providers in New York
There are 1,740 school psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other school psychologist records in New York
- Amy Abatto, M.S.EDClifton Park, NY1992068944
- Meredith Abel, M.A.Buffalo, NY1114207800
- Yael Aboulafia, PH.D.Huntington, NY1477913051
- Dangely AbreuMelville, NY1063259281
- Alexa Achon-Cabrera, M.S.Ossining, NY1134440357
- Nicole AckerHicksville, NY1235957069
- Gretel AcostaBronx, NY1780046938
- Alicia AdamsBrooklyn, NY1063777597
- Danielle Adelglass, MSHuntington, NY1225473903
- Keren Adler, MSEDBrooklyn, NY1912515263
Common questions
What is Mark Jeffrey Biblow, PSY.D.'s NPI number?
Mark Jeffrey Biblow, PSY.D.'s National Provider Identifier (NPI) is 1225306871, issued on Dec 12, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark Jeffrey Biblow, PSY.D. located?
The NPPES record lists a practice address at 368 S Oyster Bay RD, Hicksville, NY, 11801. Phone: (516) 681-0814. Providers update this record themselves, so call before visiting.
How can I verify Mark Jeffrey Biblow, PSY.D.'s license?
NPPES lists New York license number 011161, 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.