Individual provider Active NPI

Ollyne Gabbidon

  • Psychiatric/Mental Health Nurse Practitioner
  • Bethesda, MD
National Provider Identifier
1649140823
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
R184823 Issued in MD
Practice address
6710A Rockledge Dr Ste 400
Bethesda, MD 20817-2847
Phone
(703) 722-4828
Fax
(703) 791-1183
NPI assigned
Nov 11, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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 R184823 MD Primary

Addresses

Primary practice location

6710A Rockledge Dr Ste 400
Bethesda, MD 20817-2847

Mailing address

42114 Barrymoore PL
Chantilly, VA 20152-6443
Phone (703) 722-4828

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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
I20260325000532 DC Practitioner - Nurse Practitioner 6901380203 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

42114 Barrymoore PL
Chantilly, VA 20152-6443

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
R184823MDMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oasis Mental Health Services LLC Psychiatric/Mental Health CurrentSince Jun 27, 2026 Accepting new patients

Locations

6710A Rockledge Dr
Ste 400
Bethesda, MD 20817
Phone (240) 255-3295

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1762819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1649140823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "42114 BARRYMOORE PL",
            "city": "CHANTILLY",
            "state": "VA",
            "postal_code": "201526443",
            "telephone_number": "703-722-4828",
            "fax_number": "703-791-1183"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6710A ROCKLEDGE DR STE 400",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208172847",
            "telephone_number": "703-722-4828",
            "fax_number": "703-791-1183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GABBIDON",
        "first_name": "OLLYNE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-11-11",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R184823",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

Verify at the official NPI Registry.