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

Douglas Edward Greiner

Individual provider School Psychologist · NPI 1134930779

Douglas Edward Greiner is a School Psychologist in Salisbury, Maryland. Licensed in Maryland. Registered with an NPI since 2025.

Licensed in
MD
In the registry since
2025
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 1538
Salisbury, MD 21802-1538
Phone: (410) 924-1472
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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 CER-117383-Z2F0F7 (MD)

Record details

NPI number1134930779
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 14, 2025
Last updated in NPPESJanuary 14, 2025
Certification dateJanuary 14, 2025
Mailing address32138 Jones Rd, Eden, MD 21822-2303

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