Rivkah Horowitz, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

C0003741 Issued in MD

Practice address

1 Texas Station CT
Timonium, MD 21093-8286

Phone

(410) 828-7417

Fax

(410) 828-4695

NPI assigned

May 13, 2009

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

Other identifiers 1

Other names 1

• Rivkah Horowitz Other name

Medicare fee-for-service enrollment

Enrolled in MD

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, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Greater Baltimore Medical Center Hospital, Baltimore, MD, CCN 210044
• Medstar Good Samaritan Hospital Hospital, Baltimore, MD, CCN 210056

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
• Direct secure messaging: rivkah.horowitz.1@8042.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 and National Provider Directory roles.

• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1013042480

  MD

  Medicare reassignment Care Compare group
• Bay West Endocrinology Associates

  • Specialist
  • Timonium, MD
  • NPI 1093918328
  Medicare reassignment
• Bay East Endocrinology Associates PA

  • Specialist
  • Easton, MD
  • NPI 1659574408
  NPD
• Privia Medical Group, LLC

  • Pain Medicine (Psychiatry & Neurology) Physician
  • Rockville, MD
  • NPI 1811715436
  NPD
• Privia Medical Group, LLC

  • Internal Medicine Physician
  • Arlington, VA
  • NPI 1093251209
  NPD
• Nova Physician Wellness Center PLLC

  • Family Medicine Physician
  • Fairfax, VA
  • NPI 1215307400
  NPD (past)

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

• Greater Baltimore Medical Center, Inc.

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1255372397
  Care Compare affiliation
• The Good Samaritan Hospital of Maryland, Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1811084718
  Care Compare affiliation

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

{
    "created_epoch": "1242172800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746748800000",
    "number": "1639303084",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 TEXAS STATION CT",
            "address_2": "SUITE 300",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210938286",
            "telephone_number": "410-828-7417",
            "fax_number": "410-828-4695"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 TEXAS STATION CT",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "210938286",
            "telephone_number": "410-828-7417",
            "fax_number": "410-828-4695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOROWITZ",
        "first_name": "RIVKAH",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-05-13",
        "last_updated": "2025-05-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MD",
            "license": "C0003741",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "311017600",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RIVKAH",
            "last_name": "HOROWITZ",
            "credential": "PA-C",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Rebecca Hofrichter
• Valentina Hollinger, LCSW-C
• Sarah Holmes
• Rebecca Ann Holub, MSN, APRN, FNP-C
• Hopestone Health and Wellness
• Ruth S Horowitz, MD
• Theresa Megan Horst
• Alicia Howard, DPT
• Sepopo Howard
• Alexis T Htat, PT, DPT

• Medical Physician Assistant in Timonium, MD
• Providers in Timonium, MD by specialty
• Medical Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 9, 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.