Active NPI
Evan Allan Knapp, PSY.D.
- Clinical Psychologist
- Dallas, TX
National Provider Identifier
1205922101
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 24172
- Practice address
- 3417 Gaston Ave Ste 815
Dallas, TX 75246-2034 - Phone
- (214) 824-8878
- Fax
- (214) 591-5949
- NPI assigned
- Oct 5, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Health Service Psychologist | 103TH0100X | 24172 | TX | |
| Clinical Child & Adolescent Psychologist | 103TC2200X | 24172 | TX | |
| Home Health Agency | 251E00000X | 24172 | TX | |
| Clinical Psychologist | 103TC0700X | 24172 | TX | Primary |
Addresses
Primary practice location
3417 Gaston Ave Ste 815
Dallas, TX 75246-2034
Mailing address
3417 Gaston Ave Ste 815
Dallas, TX 75246-2034
Phone (214) 824-8878
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 098447805 | Medicaid | TX | |
| 149565702 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Psychologist
- Education
- Other, 1989
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3417 Gaston Ave
Suite 815
Dallas, TX 75246-2022
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 24172 | TX | MD | Clinical Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Barry J Fenton M.D., P.a. | Clinical | Current | Accepting new patients |
| Texas Family Psychology Associates, PC | Clinical | Current | Accepting new patients |
Locations
3417 Gaston Ave
Ste 815
Dallas, TX 75246
Phone (214) 520-7575
3710 Rawlins St
Ste 1370
Dallas, TX 75219
Phone (214) 207-4163
2183 Buckingham Rd
#435
Richardson, TX 75081
Phone (214) 349-8878
Organizations & group practices 2
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.
-
- Clinical Psychologist
- Dallas, TX
- NPI 1396933172
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160006400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759363200000",
"number": "1205922101",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3417 GASTON AVE STE 815",
"city": "DALLAS",
"state": "TX",
"postal_code": "752462034",
"telephone_number": "214-824-8878",
"fax_number": "214-291-5949"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3417 GASTON AVE STE 815",
"city": "DALLAS",
"state": "TX",
"postal_code": "752462034",
"telephone_number": "214-824-8878",
"fax_number": "214-591-5949"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KNAPP",
"first_name": "EVAN",
"middle_name": "ALLAN",
"name_prefix": "Dr.",
"credential": "PSY.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-10-05",
"last_updated": "2025-10-02",
"certification_date": "2025-10-02",
"status": "A"
},
"taxonomies": [
{
"code": "103TH0100X",
"taxonomy_group": "",
"desc": "Psychologist, Health Service",
"state": "TX",
"license": "24172",
"primary": false
},
{
"code": "103TC2200X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical Child & Adolescent",
"state": "TX",
"license": "24172",
"primary": false
},
{
"code": "251E00000X",
"taxonomy_group": "",
"desc": "Home Health",
"state": "TX",
"license": "24172",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "TX",
"license": "24172",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "098447805",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "149565702",
"state": "TX"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Dallas, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2025; 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.