Active NPI
Oasis Health Services LLC
Doing business as Oasis Behavioral Health Services
- Psychiatric/Mental Health Nurse Practitioner
- Roswell, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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, DNP
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | |||
| Psychiatric/Mental Health Nurse Practitioner | 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, WA, AZ, MD
Enrollment records 4
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 11D2344083 | Oasis Health Services LLC | Certificate of waiver | May 17, 2028 |
National Provider Directory
National Provider DirectoryLocations
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.
-
- Psychiatric/Mental Health Nurse Practitioner
- Roswell, GA
- NPI 1659807386
AZ, MD, WA
-
- Psychiatric/Mental Health Nurse Practitioner
- Columbia, MD
- NPI 1316531353
-
- Psychiatric/Mental Health Nurse Practitioner
- Mountlake Terrace, WA
- NPI 1326698077
MD
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.