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ALISON WITMER THIR PSY.D
NPI 1073846705
Psychologist - Clinical in Prince Frederick, MD

Active since September 14, 2009
134 MAIN ST STE 202, PRINCE FREDERICK, MD 20678(301) 744-7775 Get Directions Write a Review

NPPES record last updated: June 13, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 13, 2023, Mar 4, 2019 (2 updates tracked since 2019).

About Alison Witmer Thir Psy.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALISON WITMER THIR PSY.D (NPI 1073846705) is an individual clinical provider in Prince Frederick, Maryland, licensed in Maryland (04728) and active in the NPI registry since September 2009. She maintains a secondary practice location in Huntingtown.

NPPES Registry Identity

NPI1073846705
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameALISON WITMER THIRCredential: PSY.D
Location Address134 MAIN ST STE 202Prince Frederick, MD 20678-6150
Mailing Address3120 Mayberry AveHuntingtown, MD 20639-3910 · (703) 568-0900
Phone(301) 744-7775
Sole ProprietorNo
Enumeration DateSeptember 14, 2009
Last NPPES UpdateJune 13, 20232 updates tracked since enumeration
NPPES CertifiedJune 13, 2023
✔ NPI 1073846705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 04728
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
134 MAIN ST STE 202, Prince Frederick, MD 20678
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Other Names 1

Former Name (1)Alison Witmer Psyd

Secondary Practice Location 1

Location 13120 Mayberry AveHuntingtown, MD 20639-3910 · Phone (703) 568-0900

Other Identifiers 1

Medicaid589561802MD

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

OPAL EVANS LCPC
Counselor (Professional)
134 MAIN ST STE 202
PRINCE FREDERICK, MD 20678
Calvert County (443) 295-3137

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alison Thir's NPI number?

The NPI number for Alison Thir is 1073846705. It was assigned to this individual provider in the NPPES registry on September 14, 2009. The provider is also known as Alison Witmer Psyd.

Where is Alison Thir located?

Alison Thir practices at 134 Main St Ste 202, Prince Frederick, MD 20678. The listed phone number is (301) 744-7775.

What is Alison Thir's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Alison Thir was last updated on June 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.