Mountain Voice and Speech Therapy PC

Primary specialty

Hearing and Speech Clinic/CenterTaxonomy code 261QH0700X

Legal business name

MOUNTAIN VOICE AND SPEECH THERAPY PC

Practice address

457 Sutton Way
Grass Valley, CA 95945-4102

Phone

(530) 264-8838

Fax

(530) 389-3338

NPI assigned

Mar 26, 2024

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Mitchell Peck Eng, MS, CCC-SLPNPI 1023772936

Title

President

Phone

(530) 709-1408

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Mitchell Jay Peck Eng, MS, CCC-SLP

  • Speech-Language Pathologist
  • Grass Valley, CA
  • NPI 1023772936
  Medicare reassignment Care Compare group NPD Authorized official
• Stephanie Renee Ash, SLP

  • Speech-Language Pathologist
  • Nevada City, CA
  • NPI 1255647087
  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1711411200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1748563200000",
    "number": "1609626217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "263 MANOR DR",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959454003",
            "telephone_number": "530-709-1408",
            "fax_number": "530-389-3338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "457 SUTTON WAY",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959454102",
            "telephone_number": "530-264-8838",
            "fax_number": "530-389-3338"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 Richardson St Unit 7",
            "address_purpose": "LOCATION",
            "city": "Grass Valley",
            "state": "CA",
            "postal_code": "959456363",
            "country_code": "US",
            "telephone_number": "530-264-8838",
            "fax_number": "530-389-3338",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MOUNTAIN VOICE AND SPEECH THERAPY PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-03-26",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A",
        "authorized_official_last_name": "PECK ENG",
        "authorized_official_first_name": "MITCHELL",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "530-709-1408",
        "authorized_official_credential": "MS, CCC-SLP"
    },
    "taxonomies": [
        {
            "code": "261QH0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Hearing and Speech",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert P Morris
• Mosaic Speech Therapy Inc
• Aaron J Moule
• Gregory Brian Moulton, DDS
• Mountain View Rehabilitation Medical Associates, Inc.
• Katie Mountain
• Kayla Moxley
• Julia Mudarri, MA, LMFT
• Joseph Mudd
• Matthew Werner Muellenhoff, D.O.

• Hearing and Speech Clinic/Center in Grass Valley, CA
• Providers in Grass Valley, CA by specialty
• Hearing and Speech Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.