William James Grenier, APRN, NP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

3006776 Issued in KY

Practice address

10401 Linn Station Rd Ste 100
Louisville, KY 40223-3842

Phone

(502) 589-8600

Fax

(855) 632-8329

NPI assigned

Jan 17, 2011

Last updated

Jul 13, 2023By the provider in NPPES

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 MA

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

Nurse Practitioner

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Impact Physician Group Massachusetts PLLCGroup PAC ID 2668976093, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baystate Medical Center Hospital, Springfield, MA, CCN 220077

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Impact Physician Group Massachusetts PLLC

  • Internal Medicine Physician
  • Holyoke, MA
  • NPI 1295533206
  Medicare reassignment Care Compare group

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

• Baystate Medical Center Inc

  dba Baystate Medical Center

  • General Acute Care Hospital
  • Springfield, MA
  • NPI 1487655064
  Care Compare affiliation
• Baystate Medical Center Inc

  dba Baystate Reference Laboratories

  • Clinical Medical Laboratory
  • Springfield, MA
  • NPI 1568488450

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1295222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1689206400000",
    "number": "1154626521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10401 LINN STATION RD STE 100",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402233842",
            "telephone_number": "502-589-8600",
            "fax_number": "855-632-8329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10401 LINN STATION RD STE 100",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402233842",
            "telephone_number": "502-589-8600",
            "fax_number": "855-632-8329"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRENIER",
        "first_name": "WILLIAM",
        "middle_name": "JAMES",
        "credential": "APRN, NP-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-01-17",
        "last_updated": "2023-07-13",
        "certification_date": "2023-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OH",
            "license": "APRN.CNP.019811",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NC",
            "license": "5008544",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71006200A",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "9421762",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "KY",
            "license": "3006776",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patty Gregory
• Ryan Patrick Gregory, PT
• Sheila Gregory, OTR/L
• Virginia Perry Gregory, PT
• Ryan Grell, MD
• Sean K Greschel, DNP, CRNA
• Shawn Matthew Greschel, M.D.
• Candra Grether
• Jaspreet Singh Grewal, M.D., M.P.H.
• Preetkanwal K Grewal, MD

• Family Nurse Practitioner in Louisville, KY
• Providers in Louisville, KY by specialty
• Family Nurse Practitioner in Kentucky

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2023; 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.