Active NPI
James E Hayden, PSY.D.
- Clinical Psychologist
- Tucson, AZ
National Provider Identifier
1225999428
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 20041920A
- Practice address
- 355TH Medical Group
4175 S. Alamo Ave
Tucson, AZ 85707-4405 - Phone
- (520) 269-2198
- NPI assigned
- Nov 19, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | 20041920A | IN | Primary |
Addresses
Primary practice location
355TH Medical Group
4175 S. Alamo Ave
Tucson, AZ 85707-4405
Mailing address
8972 E Marci Lynne Way
Tucson, AZ 85747-5624
Phone (520) 269-2198
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20041920A | IN | MD | Clinical Psychologist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1763510400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763510400000",
"number": "1225999428",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8972 E MARCI LYNNE WAY",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857475624",
"telephone_number": "520-269-2198"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "355TH MEDICAL GROUP",
"address_2": "4175 S. ALAMO AVE",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857074405",
"telephone_number": "520-269-2198"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAYDEN",
"first_name": "JAMES",
"middle_name": "E",
"credential": "PSY.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-11-19",
"last_updated": "2025-11-19",
"certification_date": "2025-11-05",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "IN",
"license": "20041920A",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tucson, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.