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

Individual provider Mental Health Counselor · NPI 1073846705

Alison Witmer Thir, PSYD is a Mental Health Counselor in Prince Frederick, Maryland. Works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2009
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

134 Main St Ste 202
Prince Frederick, MD 20678-6150
Phone: (301) 744-7775
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3120 Mayberry Ave, Huntingtown, MD 20639-3910 — (703) 568-0900

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04728 (MD)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1073846705
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 14, 2009
Last updated in NPPESJune 13, 2023
Certification dateJune 13, 2023
Mailing address3120 Mayberry Ave, Huntingtown, MD 20639-3910

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