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

Tammy Lynn Mehlhaff, SWLC

Individual provider Clinical Social Worker · NPI 1801774310

Tammy Lynn Mehlhaff, SWLC is a Clinical Social Worker in Billings, Montana. Licensed in Montana. Registered with an NPI since 2025.

Licensed in
MT
In the registry since
2025

Practice location Address checks out

415 Broadwater Ave
Billings, MT 59101-2813
Phone: (406) 545-9077
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence BBH-SWLC-LIC-62916 (MT)

Record details

NPI number1801774310
Entity typeIndividual (Type 1)
GenderFemale
Credentials SWLC
Sole proprietorNo
NPI enumeratedAugust 22, 2025
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025

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