Jillaine Pierce, NP

Primary specialty

Psychiatric/Mental Health Registered NurseTaxonomy code 163WP0808X

License

4704245944 Issued in MI

Practice address

1256 Walker Ave NW
Grand Rapids, MI 49504-4067

Phone

(616) 451-2039

NPI assigned

Nov 16, 2024

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MI

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, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Health Saint Mary's Hospital, Grand Rapids, MI, CCN 230059

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Kent County CMH Authority

  dba Network 180

  • Community/Behavioral Health Agency
  • Grand Rapids, MI
  • NPI 1588935068
  Medicare reassignment NPD
• Kent County CMH Authority

  dba Network 180

  • Community/Behavioral Health Agency
  • Grand Rapids, MI
  • NPI 1194617811
  NPD
• Kent County CMH Authority

  dba Network 180 Crisis Unit

  • Community/Behavioral Health Agency
  • Grand Rapids, MI
  • NPI 1396404588
  NPD (past)

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

• Saint Mary's Health Services

  dba Mercy Health Saint Mary's

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1639111057
  Care Compare affiliation

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

{
    "created_epoch": "1731715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1811712755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "790 FULLER AVE NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495031918",
            "telephone_number": "616-336-3909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1256 WALKER AVE NW",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495044067",
            "telephone_number": "616-451-2039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PIERCE",
        "first_name": "JILLAINE",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-11-16",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "MI",
            "license": "4704245944",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sherry Pickett
• Jesse J Piehl, PHD
• Marie Pienton, PT
• Kimberly Renee Pieper
• Bryant W Pierce, MD
• Marquicia Pierce, PHD
• Mary Kay Pierce, LPN
• Shawna Pierce, M.D.
• Thomas Andrew Pierce, LMSW, MPA
• Cynthia Marie Piercefield, CNM

• Psychiatric/Mental Health Registered Nurse in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Psychiatric/Mental Health Registered Nurse in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.