Errisha M Richardson, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

2019023757 Issued in MO

Practice address

4457 Rock Island Dr
Antioch, CA 94509-7780

Phone

(573) 882-4438

NPI assigned

Jul 2, 2019

Last updated

Jun 29, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: erichardson326524@direct.phhs.org
• Direct secure messaging: errisha.richardson.1@32122.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/15691/brand/4/csg/1/fhir/r4

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.

• Centered Care Wellness

  • Internal Medicine Physician
  • Antioch, CA
  • NPI 1588473342
  Medicare reassignment NPD
• Elica Health Centers

  • Federally Qualified Health Center (FQHC)
  • West Sacramento, CA
  • NPI 1548425853
  Medicare reassignment NPD
• Elica Health Centers

  • Federally Qualified Health Center (FQHC)
  • Sacramento, CA
  • NPI 1093974065
  NPD
• Elica Health Centers

  • Federally Qualified Health Center (FQHC)
  • Sacramento, CA
  • NPI 1760293351
  NPD

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

{
    "created_epoch": "1562025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1982266649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4457 ROCK ISLAND DR",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945097780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4457 ROCK ISLAND DR",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945097780",
            "telephone_number": "573-882-4438"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICHARDSON",
        "first_name": "ERRISHA",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-07-02",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2019023757",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MO",
            "license": "2019023757",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Barbara A Rhoades, FNP
• Raquel Rhoades, AMFT
• Yontel Rice
• Debra Rich
• Brenda Richardson, NP
• Myesha Daniell Richardson, M.A.
• Tisha Richardson
• Zohra Richardson, PPS
• Tara Danielle Riddle, MSW
• Wanda Rider

• Internal Medicine Physician in Antioch, CA
• Providers in Antioch, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.