Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Catherine Claire Devine-Grehan, PHD

Individual provider School Psychologist · NPI 1851680672

Dr. Catherine Claire Devine-Grehan, PHD is a Clinical Psychologist in Lynbrook, New York. Qualified in 1993, 33 years ago. Practices as a sole proprietor and offers telehealth. Licensed in New York.

Years since qualifying
33
Licensed in
NY
In the registry since
2011
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

365 Sunrise Hwy
Lynbrook, NY 11563-3027
Phone: (516) 238-8733
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Psychologist (primary) Taxonomy 103TS0200X · Licence 012130 (NY)

Record details

NPI number1851680672
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 1, 2011
Last updated in NPPESOctober 30, 2020
Certification dateOctober 30, 2020
Mailing address1417 Surrey Lane, Rockville Centre, NY 11570

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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