Matthew Rich

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

6574 Oakmont Dr Ste B
Santa Rosa, CA 95409-5958

Phone

(707) 579-4239

NPI assigned

Dec 8, 2022

Last updated

Dec 16, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Redwood Fam Dermatology Medical Associates - a Medical CorporationGroup PAC ID 0446243034, 18 clinicians

Roberta D Sengelmann MD IncGroup PAC ID 9931372133, 6 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

83.33 of 100Reported as group

Quality

66.67

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Redwood Fam Dermatology Medical Associates - a Medical Corporation

  dba Redwood Family Dermatology

  • Dermatology Physician
  • Santa Rosa, CA
  • NPI 1710913231
  Medicare reassignment Care Compare group NPD
• Roberta D Sengelmann MD Inc

  dba Santa Barbara Skin Institute

  • Dermatology Physician
  • Santa Barbara, CA
  • NPI 1497033278
  Medicare reassignment Care Compare group
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299
  Medicare reassignment
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Vallejo, CA
  • NPI 1336222397
  NPD
• Redwood Empire Dermatology Inc

  dba Dermatology Associates of Sonoma County

  • Specialist
  • Santa Rosa, CA
  • NPI 1154496248
  NPD
• Hayashida & Associates Physical Therapy, Inc.

  • Physical Therapist
  • Santa Barbara, CA
  • NPI 1316032196
  NPD (past)
• Jack F Mason MD Professional Corp

  • Optometrist
  • Ukiah, CA
  • NPI 1609811314
  NPD (past)

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

{
    "created_epoch": "1670457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1366153645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6574 OAKMONT DR STE B",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954095958",
            "telephone_number": "707-579-4239"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6574 OAKMONT DR STE B",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954095958",
            "telephone_number": "707-579-4239"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2725 Mendocino Ave",
            "address_purpose": "LOCATION",
            "city": "Santa Rosa",
            "state": "CA",
            "postal_code": "954032805",
            "country_code": "US",
            "telephone_number": "707-545-4537",
            "fax_number": "707-545-6726",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1111 Sonoma Ave Ste 110",
            "address_purpose": "LOCATION",
            "city": "Santa Rosa",
            "state": "CA",
            "postal_code": "954054813",
            "country_code": "US",
            "telephone_number": "707-545-4537",
            "fax_number": "707-545-6726",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "555 S Dora St",
            "address_purpose": "LOCATION",
            "city": "Ukiah",
            "state": "CA",
            "postal_code": "954825424",
            "country_code": "US",
            "telephone_number": "707-462-3996",
            "fax_number": "707-462-3363",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RICH",
        "first_name": "MATTHEW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-12-08",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jan S. Rice, L.AC.
• Lindsey Mae Rice, RN
• Michael Macy Rice, DDS
• Daniel George Rich, M.D.
• John Rich, DDS
• Ronnie Rich, DOCTOR OF DIVINITY
• Richard Anderson DDS
• Stacey Richards Murray, CMT
• Amy Nicole Richards, MS, CCC-SLP
• Emily Deeann Richards, PHARMD

• Physician Assistant in Santa Rosa, CA
• Providers in Santa Rosa, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.