1. Home
  2. Directory
  3. Maryland
  4. Towson
  5. Psychologist
  6. NPI Profile

IN TANDEM PSYCHOLOGY, LLC
NPI 1073456331
Psychologist - Clinical in Towson, MD

Active since April 13, 2026
309 ALLEGHENY AVE, TOWSON, MD 21204(410) 205-9421 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About In Tandem Psychology, Llc NPPES

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

IN TANDEM PSYCHOLOGY, LLC (NPI 1073456331) is a healthcare organization registered as a clinical in Towson, Maryland and active in the NPI registry since April 2026. The organization lists Hannah H Boes, Business Owner/psychologist, as its authorized official.

NPPES Registry Identity

NPI1073456331
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameIN TANDEM PSYCHOLOGY, LLC
Location Address309 ALLEGHENY AVETowson, MD 21204-4258
Mailing Address309 Allegheny AveTowson, MD 21204-4258 · (410) 205-9421
Phone(410) 205-9421
Organization SubpartNo
Authorized OfficialHannah H BoesBusiness Owner/psychologist · (443) 635-1490
Enumeration DateApril 13, 2026
NPPES CertifiedApril 12, 2026
✔ NPI 1073456331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
309 ALLEGHENY AVE, Towson, MD 21204
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MRS. LISA M BUTLER LCPC
Counselor (Professional)
309 ALLEGHENY AVE
TOWSON, MD 21204
Baltimore County (410) 324-2410

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 In Tandem Psychology, LLC's NPI number?

The NPI number for In Tandem Psychology, LLC is 1073456331. It was assigned to this organization in the NPPES registry on April 13, 2026.

Where is In Tandem Psychology, LLC located?

In Tandem Psychology, LLC is located at 309 Allegheny Ave, Towson, MD 21204. The listed phone number is (410) 205-9421.

What is In Tandem Psychology, LLC'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 In Tandem Psychology, LLC was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.