Active NPI
Ayanna Aina-Johnson Baker, PH.D.
- Clinical Child & Adolescent Psychologist
- Washington, DC
National Provider Identifier
1548865124
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Child & Adolescent Psychologist
- License
- PSY200001717
- Practice address
- 111 Michigan Ave NW
Washington, DC 20010-2916 - Phone
- (888) 884-2327
- NPI assigned
- Dec 2, 2020
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 3
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.
-
- Ophthalmology Physician
- El Paso, TX
- NPI 1225066277
-
- Neurological Surgery Physician
- El Paso, TX
- NPI 1457913444
-
- Internal Medicine Physician
- El Paso, TX
- NPI 1598705055
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY200001717 | DC | MD | Clinical Child & Adolescent Psychologist |
| 40454 | TX | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Tech University Health Sciences Center El Paso | Current | Accepting new patients | |
| Texas Tech University Health Sciences Center El Paso | Current | Accepting new patients | |
| Texas Tech University Health Sciences Center El Paso | Current | Accepting new patients |
Locations
4615 Alameda Ave
El Paso, TX 79905
Phone (432) 268-7247
800 N Mesa St
El Paso, TX 79902
Phone (915) 215-4118
Specialties & licenses 3
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Child & Adolescent Psychologist | 103TC2200X | PSY200001717 | DC | Primary |
| School Psychologist | 103TS0200X | |||
| Clinical Child & Adolescent Psychologist | 103TC2200X | 40454 | TX |
Addresses
NPPES NPI RegistryPrimary practice location
111 Michigan Ave NW
Washington, DC 20010-2916
Mailing address
12010 Little Patuxent Pkwy Apt J
Columbia, MD 21044-4813
Phone (816) 645-9488
Other names 1
NPPES NPI Registry- Ayanna Aina Johnson
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Oct 16, 2025.
{
"created_epoch": "1606867200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760572800000",
"number": "1548865124",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "12010 LITTLE PATUXENT PKWY APT J",
"city": "COLUMBIA",
"state": "MD",
"postal_code": "210444813",
"telephone_number": "816-645-9488"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 MICHIGAN AVE NW",
"city": "WASHINGTON",
"state": "DC",
"postal_code": "200102916",
"telephone_number": "888-884-2327"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BAKER",
"first_name": "AYANNA",
"middle_name": "AINA-JOHNSON",
"credential": "PH.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-12-02",
"last_updated": "2025-10-16",
"certification_date": "2025-10-16",
"status": "A"
},
"taxonomies": [
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "DC",
"license": "PSY200001717",
"primary": true
},
{
"code": "103TS0200X",
"taxonomy_group": "",
"desc": "Psychologist, School",
"state": null,
"license": null,
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "TX",
"license": "40454",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "AYANNA",
"last_name": "JOHNSON",
"middle_name": "AINA",
"credential": "PH.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Washington, DC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2025; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.