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

Alexander Eric Hammer

Organization Mental Health Counselor · NPI 1376240853

Alexander Eric Hammer is a Mental Health Counselor in Germantown, Maryland. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2

Practice location Address checks out

12817 Sage Ter
Germantown, MD 20874-2046
Phone: (301) 312-2230
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1376240853
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alexander Hammer — Owner · (301) 312-2230
Other names Hexis Behavioral Health Therapy, Llc
NPI enumeratedFebruary 14, 2023
Last updated in NPPESNovember 25, 2025
Certification dateNovember 25, 2025
Mailing address9890 Washingtonian Blvd Apt 809, Gaithersburg, MD 20878-5332

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