Active NPI
Oluwabunmi Oluwayinka
- Family Nurse Practitioner
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- R194545
- Practice address
- 3813 Bayonne Ave
Baltimore, MD 21206-3406 - Phone
- (443) 421-8230
- NPI assigned
- Dec 6, 2017
- Last updated
- Mar 5, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | R194545 | MD | Primary |
| Family Nurse Practitioner | 363LF0000X | 1168436 | TX |
Addresses
Primary practice location
3813 Bayonne Ave
Baltimore, MD 21206-3406
Mailing address
3813 Bayonne Ave
Baltimore, MD 21206-3406
Phone (443) 421-8230
Other practice location 1
707 E Marshall Ave
Longview, TX 75601-5545
Phone (903) 315-4880
Other practice location 2
700 E Marshall Ave
Longview, TX 75601-5580
Phone (903) 315-2000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560
700 E Marshall Ave
Christus Trinity Clinic
Longview, TX 75601-5580
Phone (903) 315-1488
901 Harry S Truman Dr N
Upper Marlboro, MD 20774-5477
Phone (240) 677-3000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R194545 | MD | MD | Family Nurse Practitioner |
| 1168436 | TX | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dimensions Healthcare Associates, Inc. | Current | Accepting new patients | |
| Adventist Physician Services, Inc. | Current | Accepting new patients | |
| Dimensions Health Associates Dba University of Maryland Capital Region | Current | Accepting new patients | |
| Dimensions Healthcare Associates Inc | Current | Accepting new patients | |
| Signify Health Medical Associates, PLLC | Current | Accepting new patients | |
| Blackwell Physicians, LLC | Current | Accepting new patients |
Locations
2900 Mercy Ln
Cheverly, MD 20785
Phone (301) 618-2010
820 W Diamond Ave
Ste 500
Gaithersburg, MD 20878
3001 Hospital Dr
Hyattsville, MD 20785
Phone (301) 618-2000
9601 Blackwell Rd
Ste 150
Rockville, MD 20850
Phone (240) 864-1100
9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000
11886 Healing Way
Ste 403
Silver Spring, MD 20904
Phone (240) 637-7050
2405 York Rd
Ste 201
Timonium, MD 21093
Phone (240) 332-4048
901 Harry S Truman Dr N
Uppr Marlboro, MD 20774
Phone (240) 677-0021
4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037
Interoperability endpoints
- ooluwayinka275018@direct.umm.edu
Organizations & group practices 7
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.
-
dba PGHC Anesthesia Associates
- Anesthesiology Physician
- Largo, MD
- NPI 1346354834
DC
-
dba Christus Trinity Clinic
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
-
dba Adventist Medical Group
- Physical Medicine & Rehabilitation Physician
- Gaithersburg, MD
- NPI 1376623207
DC
-
dba AHC Imaging
- Diagnostic Radiology Physician
- Rockville, MD
- NPI 1932772589
DC
-
dba University of Maryland Capital Region Health Medical Group
- Internal Medicine Physician
- Oxon Hill, MD
- NPI 1407486293
-
dba University of Maryland Capital Region Health Medical Group
- Obstetrics & Gynecology Physician
- Laurel, MD
- NPI 1407916646
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba University of Maryland Bowie Health Center
- General Acute Care Hospital
- Upper Marlboro, MD
- NPI 1720099286
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1512518400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772668800000",
"number": "1811402209",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3813 BAYONNE AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212063406",
"telephone_number": "443-421-8230"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3813 BAYONNE AVE",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212063406",
"telephone_number": "443-421-8230"
}
],
"practiceLocations": [
{
"address_1": "707 E Marshall Ave",
"address_purpose": "LOCATION",
"city": "Longview",
"state": "TX",
"postal_code": "756015545",
"country_code": "US",
"telephone_number": "903-315-4880",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "700 E Marshall Ave",
"address_purpose": "LOCATION",
"city": "Longview",
"state": "TX",
"postal_code": "756015580",
"country_code": "US",
"telephone_number": "903-315-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "OLUWAYINKA",
"first_name": "OLUWABUNMI",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-12-06",
"last_updated": "2026-03-05",
"certification_date": "2026-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MD",
"license": "R194545",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "TX",
"license": "1168436",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.