MOUNTAIN VOICE AND SPEECH THERAPY PC
NPI 1609626217
Clinic/Center - Hearing and Speech in Grass Valley, CA

Q: What is Mountain Voice And Speech Therapy PC's NPI number?

The NPI number for Mountain Voice And Speech Therapy PC is 1609626217. It was assigned to this organization in the NPPES registry on March 26, 2024.

Q: What is Mountain Voice And Speech Therapy PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Hearing and Speech, with taxonomy code 261QH0700X.

Active since March 26, 2024

457 SUTTON WAY, GRASS VALLEY, CA 95945(530) 264-8838(530) 389-3338 Get Directions Write a Review

NPPES record last updated: May 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 30, 2025, Aug 13, 2024 (2 updates tracked since 2024).

On this page

About Mountain Voice And Speech Therapy Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOUNTAIN VOICE AND SPEECH THERAPY PC (NPI 1609626217) is a healthcare organization registered as a hearing and speech in Grass Valley, California and active in the NPI registry since March 2024. The organization maintains a secondary practice location in Grass Valley and lists Mitchell Peck Eng, President, as its authorized official.

NPPES Registry Identity

NPI1609626217

Entity TypeOrganization

Primary Taxonomy261QH0700X

Legal Business NameMOUNTAIN VOICE AND SPEECH THERAPY PC

Location Address457 SUTTON WAYGrass Valley, CA 95945-4102

Mailing Address263 Manor DrGrass Valley, CA 95945-4003 · (530) 709-1408 · Fax (530) 389-3338

Phone(530) 264-8838

Fax(530) 389-3338

Organization SubpartNo

Authorized OfficialMitchell Peck EngPresident · (530) 709-1408

Enumeration DateMarch 26, 2024

Last NPPES UpdateMay 30, 20252 updates tracked since enumeration

NPPES CertifiedMay 30, 2025

✔ NPI 1609626217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Hearing and SpeechAmbulatory Health Care Facilities

Taxonomy Code261QH0700X

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, prescriptive, and therapy services related to congenital and acquired conditions and diseases that affect hearing capacity and speech ability.

Also ListedClinic/Center · Multi-SpecialtyTaxonomy 261QM1300X

457 SUTTON WAY, Grass Valley, CA 95945

Open in Google Maps ↗

Secondary Practice Location 1

Location 1120 Richardson St Unit 7Grass Valley, CA 95945-6363 · Phone (530) 264-8838 · Fax (530) 389-3338

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mountain Voice And Speech Therapy Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Mountain Voice And Speech Therapy PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Stephanie Ash, SLP

Qualified Speech Language Pathologist

NPI 1255647087

12942 BOREHAM LN
Nevada City, CA 95959

(530) 305-5762

✔ Accepts Medicare0.9 mi

Mitchell Peck Eng, MS, CCC-SLP

Qualified Speech Language Pathologist

NPI 1023772936

120 RICHARDSON ST UNIT 7
Grass Valley, CA 95945

(530) 264-8838

✔ Accepts Medicare1.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mountain Voice And Speech Therapy PC's NPI number?

The NPI number for Mountain Voice And Speech Therapy PC is 1609626217. It was assigned to this organization in the NPPES registry on March 26, 2024.

Where is Mountain Voice And Speech Therapy PC located?

Mountain Voice And Speech Therapy PC is located at 457 Sutton Way, Grass Valley, CA 95945. The listed phone number is (530) 264-8838.

What is Mountain Voice And Speech Therapy PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Hearing and Speech, with taxonomy code 261QH0700X.

Is Mountain Voice And Speech Therapy PC enrolled in Medicare?

Yes. Mountain Voice And Speech Therapy PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mountain Voice And Speech Therapy PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Qualified Speech Language Pathologist, reassign their Medicare billing to Mountain Voice And Speech Therapy PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mountain Voice And Speech Therapy PC was last updated on May 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.