Individual provider Active NPI

Oluwabunmi Oluwayinka

  • Family Nurse Practitioner
  • Baltimore, MD
National Provider Identifier
1811402209
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R194545 Issued in MD
Practice address
3813 Bayonne Ave
Baltimore, MD 21206-3406
Phone
(443) 421-8230
NPI assigned
Dec 6, 2017
Last updated
Mar 5, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, TX3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20191008000214 MD Practitioner - Nurse Practitioner 7416288311 Reassigns benefits to 1 organization
I20200408000197 DC Practitioner - Nurse Practitioner 7416288311 Reassigns benefits to 3 organizations
I20260417002302 TX Practitioner - Nurse Practitioner 7416288311 Reassigns benefits to 1 organization

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
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians

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

LicenseStateTypeSpecialty
R194545MDMDFamily Nurse Practitioner
1168436TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Dimensions Healthcare Associates, Inc. Current Accepting new patients
Adventist Physician Services, Inc. CurrentSince Oct 8, 2025 Accepting new patients
Dimensions Health Associates Dba University of Maryland Capital Region CurrentSince Jan 23, 2023 Accepting new patients
Dimensions Healthcare Associates Inc CurrentSince Jan 23, 2023 Accepting new patients
Signify Health Medical Associates, PLLC CurrentSince May 10, 2024 Accepting new patients
Blackwell Physicians, LLC CurrentSince Oct 8, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.