Janell S Gilliam, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

2025062243 Issued in MD

Practice address

10 N Greene St
Baltimore, MD 21201-1524

Phone

(410) 770-1313

NPI assigned

Jun 7, 2007

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

Medicare fee-for-service enrollment

Enrolled in MD, DC2 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 2

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Optimize Medical GroupGroup PAC ID 0446512040, 31 clinicians

Practice addresses (Care Compare)

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 and National Provider Directory roles.

• Optimize Medical Group

  • Adult Health Nurse Practitioner
  • Pikesville, MD
  • NPI 1952818999

  DC

  Medicare reassignment Care Compare group NPD
• Post Acute Health Care Services LLC

  • Acute Care Nurse Practitioner
  • Pikesville, MD
  • NPI 1982423653
  NPD (past)

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

{
    "created_epoch": "1181174400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1275736167",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2716 OAKLEY AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212155311",
            "telephone_number": "443-813-5182"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 N GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011524",
            "telephone_number": "410-770-1313"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GILLIAM",
        "first_name": "JANELL",
        "middle_name": "S",
        "name_prefix": "Ms.",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-07",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "2025062243",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kari Alayne Gillenwater, MD
• Bruce L. Gilliam, M.D.
• Chavonn Gilliam
• Devin Odell Gilliam
• Frederick Gilliam
• Jermel A. Gilliam
• Tierra Gilliam
• Briana Gilliams, M.S., CCC-SLP
• Elizabeth Anne Gilliams, MD
• Kisha Nicole Gilliard-Wise, NP

• Family Nurse Practitioner in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Family Nurse Practitioner in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.