Marie Elaine Guthrie, DNP, FNP-C, RN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95025281 Issued in CA

Practice address

11 Ponderosa Pines Rd
Lewiston, CA 96052-9698

Phone

(707) 407-7894

NPI assigned

May 23, 2023

Last updated

Feb 2, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mendocino Care NetworkGroup PAC ID 3173950987, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Registered Nurse

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20518/brand/1/csg/1/fhir/r4
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: marie.guthrie.1@20518.direct.athenahealth.com

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.

• Mendocino Care Network

  dba Madrone Care Network

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Ukiah, CA
  • NPI 1083255095
  Medicare reassignment Care Compare group NPD
• Redding Rancheria

  • Federally Qualified Health Center (FQHC)
  • Redding, CA
  • NPI 1104859354
  Medicare reassignment NPD
• Redding Rancheria

  dba Redding Rancheria Trinity Health Center

  • Federally Qualified Health Center (FQHC)
  • Weaverville, CA
  • NPI 1386164580
  NPD
• Redding Rancheria

  dba Redding Rancheria Center for Advanced Care

  • Federally Qualified Health Center (FQHC)
  • Redding, CA
  • NPI 1780423244
  NPD
• Mountain Communities Healthcare Dist

  dba Trinity Community Health Clinic

  • Rural Health Clinic/Center
  • Weaverville, CA
  • NPI 1356422307
  NPD (past)

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

{
    "created_epoch": "1684800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1669164190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 PONDEROSA PINES RD",
            "city": "LEWISTON",
            "state": "CA",
            "postal_code": "960529698",
            "telephone_number": "707-407-7894",
            "fax_number": "855-598-3597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 PONDEROSA PINES RD",
            "city": "LEWISTON",
            "state": "CA",
            "postal_code": "960529698",
            "telephone_number": "707-407-7894"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUTHRIE",
        "first_name": "MARIE",
        "middle_name": "ELAINE",
        "credential": "DNP, FNP-C, RN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-23",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95025281",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rita Susan Groszmann, MFT

• Family Nurse Practitioner in Lewiston, CA
• Providers in Lewiston, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; 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.