Mara Harmelin Horwitz, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

2016009340 Issued in MO

Practice address

1225 S Grand Blvd
Saint Louis, MO 63104-1016

Phone

(314) 977-8833

NPI assigned

Apr 11, 2013

Last updated

Feb 5, 2021By 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 3

Addresses

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WA

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

Specialty

RheumatologyAlso: Pediatric Medicine

Education

Southern Illinois University School of Medicine, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Multicare Health SystemGroup PAC ID 7719899897, 2,312 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mhorwitz209974@direct-ehr-ssmhc.com
• Direct secure messaging: mhorwitz681280@direct.multicare.org

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.

• Multicare Health System

  dba Multicare Neurological Surgery

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638
  Medicare reassignment Care Compare group NPD
• Multicare Health System

  dba MultiCare Deaconess Retail Pharmacy

  • Community/Retail Pharmacy
  • Spokane, WA
  • NPI 1396594875
  NPD
• Multicare Health System

  • Diagnostic Radiology Physician
  • Spokane, WA
  • NPI 1679042188
  NPD
• Multicare Health System

  dba Auburn MultiCare Clinic

  • Family Medicine Physician
  • Auburn, WA
  • NPI 1013969195
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Multicare Health System

  dba Tacoma General Allenmore

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1366556227
  Care Compare affiliation

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

{
    "created_epoch": "1365638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1612483200000",
    "number": "1649613332",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1402 S GRAND BLVD RM R213A",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041004",
            "telephone_number": "314-977-8833"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1225 S GRAND BLVD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631041016",
            "telephone_number": "314-977-8833"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORWITZ",
        "first_name": "MARA",
        "middle_name": "HARMELIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-11",
        "last_updated": "2021-02-05",
        "certification_date": "2021-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MO",
            "license": "2016009340",
            "primary": true
        },
        {
            "code": "2080P0216X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Rheumatology",
            "state": "MO",
            "license": "2016009340",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mhorwitz209974@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "mhorwitz209974@direct-ehr-ssmhc.com",
            "address_1": "1225 S Grand Blvd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631041016",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "1225 S Grand Blvd",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631041016",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Anne Horton, PT, DPT
• Cheryl Renee Hill Horton, AGNP
• Christina Elizabeth Horton, LCSW
• Melisa Danielle Horton, PHARMD
• Nina Maria Horton, AGNP
• Michael H Horwitz, DPM
• Michelle Diane Horwitz, LCSW
• Rainey Horwitz
• Lacy Lee Rae Hosay, FNP-BC
• Gregg William Hosch, D.D.S.

• Rheumatology Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Rheumatology Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 2021; 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.