Organization Active NPI

Oasis Health Services LLC

Doing business as Oasis Behavioral Health Services

  • Psychiatric/Mental Health Nurse Practitioner
  • Roswell, GA
National Provider Identifier
1902427149
Registry record updated Feb 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
OASIS HEALTH SERVICES LLC
Doing business as
Oasis Behavioral Health Services
Practice address
11285 Elkins Rd Ste J6
Roswell, GA 30076-1264
Phone
(470) 802-6838
Fax
(209) 290-3019
NPI assigned
Apr 28, 2020
Last updated
Feb 21, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 21, 2026

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

Authorized official

Name
Olajumoke Akinyele, PMHNP-BC, FNP-C, DNPNPI 1659807386
Title
Ceo
Phone
(509) 381-6035

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LF0000X
Psychiatric/Mental Health Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LP0808X Primary

Addresses

Primary practice location

11285 Elkins Rd Ste J6
Roswell, GA 30076-1264

Mailing address

11285 Elkins Rd Ste J6
Roswell, GA 30076-1264
Phone (470) 802-6838

Other practice location 1

516 N Rolling Rd Ste 305
Catonsville, MD 21228-4142
Phone (470) 802-6838

Other practice location 2

1499 W Palmetto Park Rd Ste 212D
Boca Raton, FL 33486-3322
Phone (470) 802-6838

Other practice location 3

707 W Main Ave Ste B1
Spokane, WA 99201-0631
Phone (470) 802-6838

Other practice location 4

2942 N 24th St
Phoenix, AZ 85016-7844
Phone (470) 802-6838

Other names 1

  • Oasis Behavioral Health Services Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, WA, AZ, MD4 enrollments

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
O20200821002965 GA Part B Supplier - Clinic/Group Practice 8527484484 Receives reassigned benefits from 1 practitioner
Practice locations: Atlanta, GA; Roswell, GA
O20201116000370 WA Part B Supplier - Clinic/Group Practice 8527484484 Receives reassigned benefits from 1 practitioner
Practice locations: Spokane, WA
O20210326000801 AZ Part B Supplier - Clinic/Group Practice 8527484484 Receives reassigned benefits from 1 practitioner
Practice locations: Phoenix, AZ
O20221229000625 MD Part B Supplier - Clinic/Group Practice 8527484484 Receives reassigned benefits from 3 practitioners
Practice locations: Catonsville, MD

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
11D2344083Oasis Health Services LLC11285 Elkins Road, Suite J-6, Roswell, GA 30076Certificate of waiverMay 17, 2028

National Provider Directory

National Provider Directory

Locations

1499 W Palmetto Park Rd
Ste 212D
Boca Raton, FL 33486
Phone (470) 802-6838

4720 Salisbury Rd
Jacksonville, FL 32256
Phone (866) 932-2777

11877 Douglas Rd
Ste 102147
Johns Creek, GA 30005

11285 Elkins Rd
Ste J6
Roswell, GA 30076
Phone (470) 802-6838

6595 Roswell Rd
Ste G1255
Sandy Springs, GA 30328

1121 N Argonne Rd
Ste 106
Spokane Valley, WA 99212
Phone (509) 381-6035

1121 N Argonne Rd
Spokane Valley, WA 99212
Phone (509) 951-3713

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1588032000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771632000000",
    "number": "1902427149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11285 ELKINS RD STE J6",
            "city": "ROSWELL",
            "state": "GA",
            "postal_code": "300761264",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11285 ELKINS RD STE J6",
            "city": "ROSWELL",
            "state": "GA",
            "postal_code": "300761264",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "516 N Rolling Rd Ste 305",
            "address_purpose": "LOCATION",
            "city": "Catonsville",
            "state": "MD",
            "postal_code": "212284142",
            "country_code": "US",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1499 W Palmetto Park Rd Ste 212D",
            "address_purpose": "LOCATION",
            "city": "Boca Raton",
            "state": "FL",
            "postal_code": "334863322",
            "country_code": "US",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "707 W Main Ave Ste B1",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992010631",
            "country_code": "US",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2942 N 24th St",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850167844",
            "country_code": "US",
            "telephone_number": "470-802-6838",
            "fax_number": "209-290-3019",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "OASIS HEALTH SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-04-28",
        "last_updated": "2026-02-21",
        "certification_date": "2026-02-21",
        "status": "A",
        "authorized_official_last_name": "AKINYELE",
        "authorized_official_first_name": "OLAJUMOKE",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "509-381-6035",
        "authorized_official_credential": "PMHNP-BC, FNP-C, DNP"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Oasis Behavioral Health Services",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Roswell, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.