Michael Robert St Louis, P.A.

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

50.005783RX Issued in OH

Practice address

6497 Centerville Rd Ste 300-301
Williamsburg, VA 23188-2047

Phone

(757) 702-8107

NPI assigned

Sep 25, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 5

Addresses

Medicare fee-for-service enrollment

Enrolled in MI, NY, ME, WI, NH, IN, OH, NJ, VA9 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 9

Specialty

Physician Assistant

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Velocity Urgent Care LLCGroup PAC ID 7618234980, 84 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sentara Williamsburg Regional Medical Center Hospital, Williamsburg, VA, CCN 490066

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mstlouis1045934@direct.sentara.net
• Direct secure messaging: mstlouis149687@direct.aspirus.org

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.

• Velocity Urgent Care, LLC

  • Urgent Care Clinic/Center
  • Williamsburg, VA
  • NPI 1205350584

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Aspirus Riverview Hospital & Clinics, Inc.

  • General Acute Care Hospital
  • Wisconsin Rapids, WI
  • NPI 1295754844

  Single Specialty

  Medicare reassignment NPD
• Emergency Coverage, LLC

  • Family Medicine Physician
  • Newport, TN
  • NPI 1427005008

  Single Specialty, VA

  Medicare reassignment NPD
• Buffalo Emergency Associates LLP

  • Emergency Medicine Physician
  • Williamsville, NY
  • NPI 1508816521
  Medicare reassignment
• Emergency Care Services of New York, P.C.

  • Emergency Medicine Physician
  • Syracuse, NY
  • NPI 1639236656
  Medicare reassignment
• Emergency Department Physicians, P.C.

  • Emergency Medicine Physician
  • Detroit, MI
  • NPI 1225083595
  Medicare reassignment
• Emergency Medicine Services of Maine, LLC

  • Emergency Medicine Physician
  • Ellsworth, ME
  • NPI 1578032058
  Medicare reassignment
• Emergency Physician Associates of North Jersey P C

  • Emergency Medicine Physician
  • Summit, NJ
  • NPI 1497783419
  Medicare reassignment
• Emergency Physician Services of New York, P.C.

  • Emergency Medicine Physician
  • Poughkeepsie, NY
  • NPI 1093759847
  Medicare reassignment
• Emergency Professional Services, Inc.

  • Emergency Medicine Physician
  • Seaman, OH
  • NPI 1093762353
  Medicare reassignment
• Emergency Professionals of Indiana, P.C.

  • Emergency Medicine Physician
  • Fort Wayne, IN
  • NPI 1013951219
  Medicare reassignment
• Exigence Medical of Binghamton PLLC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Binghamton, NY
  • NPI 1659464758
  Medicare reassignment

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

• Sentara Hospitals

  • General Acute Care Hospital
  • Williamsburg, VA
  • NPI 1619938149
  Care Compare affiliation

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

{
    "created_epoch": "1159142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1437250305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5507 VANDEMERE DR",
            "city": "MIDLAND",
            "state": "MI",
            "postal_code": "486427282",
            "telephone_number": "989-832-9124"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6497 CENTERVILLE RD STE 300-301",
            "city": "WILLIAMSBURG",
            "state": "VA",
            "postal_code": "231882047",
            "telephone_number": "757-702-8107"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 South Warwick Drive",
            "address_purpose": "LOCATION",
            "city": "Alma",
            "state": "MI",
            "postal_code": "48801",
            "country_code": "US",
            "telephone_number": "989-463-1101",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "PO Box 6354004",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452632047",
            "country_code": "US",
            "telephone_number": "888-952-6772",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "PO Box 635004",
            "address_purpose": "LOCATION",
            "city": "Cincinnati",
            "state": "OH",
            "postal_code": "452632047",
            "country_code": "US",
            "telephone_number": "260-435-7001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ST LOUIS",
        "first_name": "MICHAEL",
        "middle_name": "ROBERT",
        "credential": "P.A.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-25",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NY",
            "license": "023072",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NJ",
            "license": "25MP00606400",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "003873",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant",
            "state": "OH",
            "license": "50.005783RX",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "10002696A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Marye Spicer
• John Spiller
• Spine Center of Williamsburg
• Seastiana G Springmann, MS
• Ravi Srivastava, MD
• Matty Staley
• Anna Stankiewicz, M.D.
• Tayler Stanley Crowley, M.A. CCC-SLP
• Brittany L Stanley-Pearce
• Jaye Lynn Stanley, LPC

• Physician Assistant in Williamsburg, VA
• Providers in Williamsburg, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.