Gregory Obert, PH.D., LCPC

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

641183 Issued in MS

Practice address

7 Professional Pkwy Ste 101
Hattiesburg, MS 39402-2648

Phone

(872) 213-5546

NPI assigned

Jun 24, 2016

Last updated

Jul 28, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

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.

• Royal Oasis Psychotherapy Institute

  • Adult Mental Health Clinic/Center
  • Hattiesburg, MS
  • NPI 1841183985
  NPD Authorized official

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

{
    "created_epoch": "1466726400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1063863629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "106 COVINGTON CT",
            "city": "RIDGELAND",
            "state": "MS",
            "postal_code": "391578706",
            "telephone_number": "601-809-5324"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 PROFESSIONAL PKWY STE 101",
            "city": "HATTIESBURG",
            "state": "MS",
            "postal_code": "394022648",
            "telephone_number": "872-213-5546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBERT",
        "first_name": "GREGORY",
        "name_prefix": "Dr.",
        "credential": "PH.D., LCPC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-06-24",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "180013378",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MS",
            "license": "641183",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Oak Grove High School
• Oak Grove Longleaf
• Oak Grove Middle School
• Oak Grove Pharmacy
• OB-GYN Group of Hattiesburg, LLC
• Mariana Ocampo
• Ochsner Clinic LLC (Ochsner - Pediatric Cardiology Hattiesburg)
• Ochsner Mississippi, LLC (Ochsner Pediatric Plastic Surgery)
• Ochsner Mississippi, LLC (Ochsner Health Center for Children - Hattiesburg)
• Holly Kaylene Odom, FNP

• Clinical Psychologist in Hattiesburg, MS
• Providers in Hattiesburg, MS by specialty
• Clinical Psychologist in Mississippi

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.