Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Qualified Speech Language Pathologist

Stephanie R. Ash

Sees patients in Grass Valley, CA · California

Summary

Stephanie R. Ash is a speech-language pathologist at 457 Sutton Way, Grass Valley, CA 95945. Phone: (530) 264-8838. Accepts Medicare assignment. In 2024, Stephanie R. Ash had 22 Original Medicare patients and 265 services. NPI 1255647087. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Speech-language pathologist (Medicare lists Qualified Speech Language Pathologist)
  • Address: 457 Sutton Way, Grass Valley, CA 95945 · Directions
  • Phone: (530) 264‑8838
  • Medicare: Accepts Medicare assignment
  • Group practice: Mountain Voice and Speech Therapy, PC
  • School: graduated 2009
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie R. Ash, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stephanie R. Ash accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie R. Ash accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Stephanie R. Ash see?
In 2024, CMS data shows 22 Original Medicare patients and 265 services for Stephanie R. Ash. This counts Original Medicare only and measures volume, not quality.
What is Stephanie R. Ash's NPI number?
1255647087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stephanie R. Ash, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients22
Services billed to Medicare265
Different services or procedures6
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Treatment of speech, language, voice, communication, and/or hearing processing disorder (92507)197 services
  2. Evaluation of speech sound production with evaluation of language comprehension and expression (92523)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure73%
  • Arthritis55%

Practice locations

Addresses where Stephanie R. Ash is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie R. Ash as a member of this group (CMS data updated October 2, 2026).

  • Mountain Voice and Speech Therapy, PC2 clinicians in the group

Specialties

Find other clinicians: Qualified Speech Language Pathologist, California →

Other speech-language pathologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All speech-language pathologists in California →

Other clinicians in Mountain Voice and Speech Therapy, PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255647087
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians