Individual provider Active NPI

Leigh Hannah Calcote, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Hattiesburg, MS
National Provider Identifier
1508598376
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
905403 Issued in MS
Practice address
1 Lincoln Pkwy Ste 304
Hattiesburg, MS 39402-3261
Phone
(601) 261-1750
NPI assigned
Jun 29, 2022
Last updated
Sep 15, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 905403 MS Primary

Addresses

Primary practice location

1 Lincoln Pkwy Ste 304
Hattiesburg, MS 39402-3261

Mailing address

415 S 28TH Ave
Hattiesburg, MS 39401-7246
Phone (601) 261-1750

Other names 1

  • Leigh Hannah Grayson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS
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

Enrollment IDStateProvider typePAC IDDetails
I20220714000114 MS Practitioner - Nurse Practitioner 1456732098 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hattiesburg Clinic PAGroup PAC ID 5193706794, 525 clinicians

Practice addresses (Care Compare)

1 Lincoln Pkwy
Hattiesburg, MS 39402-3261

415 S 28TH Ave
Hattiesburg, MS 39401-7246

415 S 28TH Ave 3Rd Floor
Ambulatory Cardiovascular Center of Mississ
Hattiesburg, MS 39401-7246
Phone (601) 268-1734

415 S 28TH Ave FL
Hattiesburg, MS 39401-7246
Phone (601) 264-6000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
North Plantation CurrentSince Jul 24, 2022 Accepting new patients
Hattiesburg Clinic PA CurrentSince Mar 8, 2023 Accepting new patients
Hattiesburg Clinic, PA CurrentSince Mar 8, 2023 Accepting new patients

Locations

1613 23rd Ave
Gulfport, MS 39501
Phone (228) 284-4651

415 S 28th Ave
Hattiesburg, MS 39401
Phone (601) 261-3606

Interoperability endpoints

  • Direct secure messaging: hgrayson128188@directpatientrecord.com

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1656460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1508598376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "415 S 28TH AVE",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394017246",
            "telephone_number": "601-261-1750",
            "fax_number": "601-261-1755"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 LINCOLN PKWY STE 304",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394023261",
            "telephone_number": "601-261-1750"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALCOTE",
        "first_name": "LEIGH",
        "middle_name": "HANNAH",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-29",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MS",
            "license": "905403",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEIGH",
            "last_name": "GRAYSON",
            "middle_name": "HANNAH",
            "credential": "PMHNP-BC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Hattiesburg, MS

Sources for this page

Verify at the official NPI Registry.