Ross Greenstein, PA

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

5601005214 Issued in MI

Practice address

1100 E Michigan Ave Ste 201
Jackson, MI 49201-1849

Phone

(517) 817-7609

NPI assigned

Aug 1, 2006

Last updated

Jun 8, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in IL, MI, IN3 enrollments

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 3

Specialty

Physician Assistant

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Vincent Medical Group IncGroup PAC ID 7012047640, 728 clinicians

Beacon Medical Group IncGroup PAC ID 1254243306, 575 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Vincent Heart Center Hospital, Carmel, IN, CCN 150153
• Ascension St Vincent Hospital Hospital, Indianapolis, IN, CCN 150084

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rgreenstein1664767@epic00.shdirect.org
• Direct secure messaging: rgreenstein453239@direct.hfhs.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.

• St. Vincent Medical Group, Inc.

  dba Ascension Medical Group St. Vincent

  • Orthopaedic Surgery Physician
  • Winchester, IN
  • NPI 1144513375

  Physician Assistant

  Medicare reassignment Care Compare group NPD
• Beacon Medical Group, Inc.

  dba Beacon Medical Group Schwartz - Wiekamp

  • Family Medicine Physician
  • Mishawaka, IN
  • NPI 1033161617
  Medicare reassignment Care Compare group
• Wa Foote Memorial Hospital, Inc

  dba Henry Ford Allegiance Health

  • Nurse Practitioner
  • Jackson, MI
  • NPI 1629000708
  Medicare reassignment
• Rockford Health Physicians

  dba Mercyhealth Physicians

  • Multi-Specialty Clinic/Center
  • Rockford, IL
  • NPI 1043242886
  Medicare reassignment
• Beaumont Medical Group- Specialty Services

  • Surgery Physician
  • Royal Oak, MI
  • NPI 1578072906
  NPD
• Beacon Medical Group Inc

  dba Beacon Medical Group Anesthesia Elkhart

  • Anesthesiology Physician
  • Elkhart, IN
  • NPI 1437803285
  NPD
• Beacon Medical Group, Inc.

  dba Beacon Medical Group Advanced Cardiovascular Specialists Riverpointe

  • Cardiovascular Disease Physician
  • Elkhart, IN
  • NPI 1528362647

  Physician Assistant

  NPD
• St. Vincent Medical Group, Inc.

  dba Ascension Medical Group St. Vincent

  • Internal Medicine Physician
  • Carmel, IN
  • NPI 1811881527
  NPD
• Wa Foote Memorial Hospital, Inc

  dba Henry Ford Allegiance Health

  • Emergency Medicine Physician
  • Jackson, MI
  • NPI 1265487722

  Physician Assistant

  NPD (past)
• Heartcare Midwest , LTD

  dba OSF Medical Group-HeartCare Midwest

  • Cardiovascular Disease Physician
  • Peoria, IL
  • NPI 1720023179

  Surgical

  NPD (past)
• St Vincent Medical Group Inc

  • Cardiovascular Disease Physician
  • Indianapolis, IN
  • NPI 1558686436
  NPD (past)

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

• St. Vincent Heart Center of Indiana, LLC

  dba Ascension St. Vincent Heart Center

  • Special Hospital
  • Carmel, IN
  • NPI 1982681748
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent Hospital

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1306898960
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent - Avon

  • General Acute Care Hospital
  • Avon, IN
  • NPI 1851833230
  Care Compare affiliation

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

{
    "created_epoch": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1598772071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 FORD PL STE 3A",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482023450",
            "telephone_number": "313-874-4806"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 E MICHIGAN AVE STE 201",
            "city": "JACKSON",
            "state": "MI",
            "postal_code": "492011849",
            "telephone_number": "517-817-7609"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "500 Arcade Ave Ste 230",
            "address_purpose": "LOCATION",
            "city": "Elkhart",
            "state": "IN",
            "postal_code": "465142485",
            "country_code": "US",
            "telephone_number": "574-522-6565",
            "fax_number": "574-522-5572",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "44201 Dequindre Rd",
            "address_purpose": "LOCATION",
            "city": "Troy",
            "state": "MI",
            "postal_code": "480851117",
            "country_code": "US",
            "telephone_number": "248-964-8432",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10590 N Meridian St Ste 105",
            "address_purpose": "LOCATION",
            "city": "Carmel",
            "state": "IN",
            "postal_code": "462901028",
            "country_code": "US",
            "telephone_number": "317-583-7800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3601 W 13 Mile Rd",
            "address_purpose": "LOCATION",
            "city": "Royal Oak",
            "state": "MI",
            "postal_code": "480736712",
            "country_code": "US",
            "telephone_number": "248-898-4021",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "610 N Michigan St Ste 306",
            "address_purpose": "LOCATION",
            "city": "South Bend",
            "state": "IN",
            "postal_code": "466011079",
            "country_code": "US",
            "telephone_number": "574-647-6500",
            "fax_number": "574-647-6518",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "205 N East Ave",
            "address_purpose": "LOCATION",
            "city": "Jackson",
            "state": "MI",
            "postal_code": "492011753",
            "country_code": "US",
            "telephone_number": "517-205-4800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREENSTEIN",
        "first_name": "ROSS",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-01",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IL",
            "license": "085002270",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MI",
            "license": "5601005214",
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "IN",
            "license": "10003974A",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601005214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Toryn Green, MD
• Elana Freeman Greenberg, LMSW
• Kim Merrit Greenfield, B.S.
• Robert Alden Greenlaw-Moore
• April Autumn Greenlee, BS
• Greenwood Pediatrics
• Mary Rebecca Greer
• Michelle M Greer
• Nicole Marie Greer
• Shirl Grego, RDH

• Physician Assistant in Jackson, MI
• Providers in Jackson, MI by specialty
• Physician Assistant in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 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.