Marah J. Greff
Last updated: Jun 15, 2019

Marah J. Greff

  • Gender: Female
  • Sole propriator: No
  • NPI: 1972163632

Marah J. Greff MS CF SLP

Speech-Language Pathologist

She is located at 221 University Avenue Suite 203 in Williston, ND 58801. Can help patients with the following: Accent Modification, Apraxia of Speech (AOS), Aural Rehabilitation, Constipation, Dyslexia, Speech Disorders. Her National Provider Identifier (NPI) number is 1972163632. Appointment can be made via the phone number (701) 580-8788.

Conditions treated

Marah J. Greff, being an speech-language pathologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Marah J. Greff.

  • Accent Modification
  • Aphasia
  • Apraxia of Speech (AOS)
  • Auditory Processing Disorder
  • Aural Rehabilitation
  • Autism
  • Cerebral Palsy (CP)
  • Cognitive-Communication Disorders
  • Constipation
  • Delayed Speech
  • Dysarthria
  • Dyslexia
  • Executive Function
  • Expressive Language Disorders
  • Feeding and Swallowing
  • Pediatric Constipation
  • Progressive Neurological Disorders
  • Receptive Language Disorders
  • Social Communication Disorders
  • Speech Disorders
  • Stuttering
  • Swallowing Disorders
  • Traumatic Brain Injury

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Marah J. Greff as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Jul 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica Individual Choice Bronze $0 Copay PCP Visits HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Bronze Share HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Expanded Bronze Standard HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Gold $0 Copay PCP Visits HMO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Share HMO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Standard HMO · Gold Preferred Accepting new patients
Medica Individual Choice Silver $0 Copay PCP Visits HMO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Share HMO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Standard HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Marah J. Greff is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Looking for more Speech-Language Pathologists?

Out of the 18 speech-language pathologists in this region, here are 10 randomly selected ones for you to explore.

Carmella G. McClure
  • Gender: Female
  • Address: Suite 203 221 University Avenue Williston, 58801, ND
Tessa M. Neether
  • Gender: Female
  • Address: Suite 203 221 University Avenue Williston, 58801, ND
Joann Horner Ross
  • Gender: Female
  • Address: 1415 West Dakota Parkway Williston, 58801, ND
April Wallner
  • Gender: Female
  • Address: 1415 West Dakota Parkway Williston, 58801, ND
Theresa Korth
  • Gender: Female
  • Address: Unit 26 3514 33rd Avenue West Williston, 58801, ND
Susan Ulness
  • Gender: Female
  • Address: 222 University Avenue Williston, 58801, ND
Kristin Pacheco
  • Gender: Female
  • Address: 1415 West Dakota Parkway Williston, 58801, ND
Erica Mock
  • Gender: Female
  • Address: 1415 West Dakota Parkway Williston, 58801, ND
Kelsey Geltel
  • Gender: Female
  • Address: 1301 15th Avenue West Williston, 58801, ND

Questions & Answers

Does Marah J. Greff accept insurance?

Marah J. Greff is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica. See the Marketplace plans section for details.

Where can you meet with Marah J. Greff?

Marah J. Greff's office is located at 221 University Avenue Suite 203 in Williston, ND 58801.

What conditions does Marah J. Greff treat?

Marah J. Greff provides treatment for Accent Modification, Apraxia of Speech (AOS), Aural Rehabilitation, Constipation, Dyslexia, Speech Disorders. For the full list see this list.