Katherine Rose Michelfelder, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA63958 Issued in CA

Practice address

1691 The Alameda
San Jose, CA 95126-2203

Phone

(408) 287-7526

NPI assigned

Sep 1, 2022

Last updated

Mar 16, 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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: katherine.matascipa.p1@direct.ppmarmonte.nextgenshare.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.

• Planned Parenthood Mar Monte, Inc

  • Community Health Clinic/Center
  • Stockton, CA
  • NPI 1174579957
  Medicare reassignment
• Planned Parenthood Mar Monte, Inc

  • Community Health Clinic/Center
  • San Jose, CA
  • NPI 1043263189
  NPD
• Planned Parenthood Mar Monte, Inc.

  dba Mar Monte Community Clinic

  • Community Health Clinic/Center
  • San Jose, CA
  • NPI 1598536971
  NPD

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

{
    "created_epoch": "1661990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1669192290",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1691 THE ALAMEDA",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951262203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1691 THE ALAMEDA",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951262203",
            "telephone_number": "408-287-7526"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MICHELFELDER",
        "first_name": "KATHERINE",
        "middle_name": "ROSE",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-01",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA63958",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michael J. Stepovich, DDS, Ms, Inc. (Stepovich Orthodontics)
• Michael M Gold MD a Professional Medical Corporation
• Michael R. Nagel, M.D., Inc.
• David Alan Michalicek
• Emily Michelberger
• Shannon Barbara Michelson
• Tamara Marie Mickelson
• Terra Lynn Mickens
• Colette Rose Micko, REGISTERED DIETITIAN
• Maria Lourdes Mieses

• Physician Assistant in San Jose, CA
• Providers in San Jose, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.