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

Dr. Sean Patrick McDermott, PHD

Individual provider Psychologist · NPI 1811087133

Dr. Sean Patrick McDermott, PHD is a Clinical Psychologist in Wantagh, New York. Qualified in 1998, 28 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
28
Licensed in
NY
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3375 Park Ave Ste 4000
Wantagh, NY 11793-3733
Phone: (516) 826-2900
Fax: (516) 221-4709
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 014319 (NY)

Record details

NPI number1811087133
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3375 Park Ave, Suite 4000, Wantagh, NY 11793-3733

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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