ALEXANDER ERIC HAMMER
NPI 1376240853
Social Worker - Clinical in Germantown, MD

Active since February 14, 2023
12817 SAGE TER, GERMANTOWN, MD 20874(301) 312-2230 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 25, 2025, Aug 11, 2023, Feb 27, 2023 and 1 more (4 updates tracked since 2023).

About Alexander Eric Hammer NPPES

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

ALEXANDER ERIC HAMMER (NPI 1376240853), doing business as Hexis Behavioral Health Therapy, Llc, is a healthcare organization registered as a clinical in Germantown, Maryland and active in the NPI registry since February 2023. The organization lists Alexander Hammer, Owner, as its authorized official.

NPPES Registry Identity

NPI1376240853
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameALEXANDER ERIC HAMMER
Location Address12817 SAGE TERGermantown, MD 20874-2046
Mailing Address9890 Washingtonian Blvd Apt 809Gaithersburg, MD 20878-5332 · (301) 312-2230
Organization SubpartNo
Authorized OfficialAlexander HammerOwner · (301) 312-2230
Enumeration DateFebruary 14, 2023
Last NPPES UpdateNovember 25, 20254 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
NPI 1376240853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
12817 SAGE TER, Germantown, MD 20874

Other Names 1

Doing Business AsHexis Behavioral Health Therapy, Llc

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.

Social Worker (Clinical)
12817 SAGE TER
GERMANTOWN, MD 20874

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 Alexander Eric Hammer's NPI number?

The NPI number for Alexander Eric Hammer is 1376240853. It was assigned to this organization in the NPPES registry on February 14, 2023. The provider is doing business as Hexis Behavioral Health Therapy, LLC.

Where is Alexander Eric Hammer located?

Alexander Eric Hammer is located at 12817 Sage Ter, Germantown, MD 20874. The listed phone number is (301) 312-2230.

What is Alexander Eric Hammer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Alexander Eric Hammer was last updated on November 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.