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

Marilyn G Hildreth

Individual provider Audiologist · NPI 1114211448

Marilyn G Hildreth is a Qualified Audiologist in Helena, Montana. Qualified in 2010, 16 years ago. Practices with Comprehensive Hearing Services, Inc, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
16
Licensed in
MT
In the registry since
2011
Specialties on file
2

Practice location Address checks out

32 Medical Park Dr
Helena, MT 59601-4925
Phone: (406) 443-8838
Fax: (406) 443-6367
Show map & directions

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

Additional practice locations (1)

  • 407 N Montana St, Dillon, MT 59725-3300 — (406) 443-8838

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence SLP-SU-LIC-12645 (MT)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X

Record details

NPI number1114211448
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 3, 2011
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025
Mailing address32 Medical Park Dr, Helena, MT 59601-4925

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Comprehensive Hearing Services, Inc. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Helena