Active NPI
James Maltzahn
- Clinical Psychologist
- Las Vegas, NV
National Provider Identifier
1407474307
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 35949
- Practice address
- 6787 W Tropicana Ave Ste 241
Las Vegas, NV 89103-4759 - Phone
- (815) 713-5700
- NPI assigned
- Jul 8, 2020
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | PY1243 | NV | |
| Clinical Psychologist | 103TC0700X | 115965 | IA | |
| Clinical Psychologist | 103TC0700X | 35949 | CA | Primary |
Addresses
Primary practice location
6787 W Tropicana Ave Ste 241
Las Vegas, NV 89103-4759
Mailing address
6787 W Tropicana Ave Ste 241
Las Vegas, NV 89103-4759
Phone (815) 713-5700
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 |
|---|---|---|---|
| 115965 | IA | MD | Clinical Psychologist |
| PY1243 | NV | MD | Clinical Psychologist |
| 35949 | CA | MD | Registered Respiratory Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medens Health | Clinical | Past | Accepting new patients |
Organizations & group practices 1
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
- San Francisco, CA
- NPI 1003431784
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1594166400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752192000000",
"number": "1407474307",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6787 W TROPICANA AVE STE 241",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891034759",
"telephone_number": "815-713-5700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6787 W TROPICANA AVE STE 241",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891034759",
"telephone_number": "815-713-5700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MALTZAHN",
"first_name": "JAMES",
"name_prefix": "Dr.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-07-08",
"last_updated": "2025-07-11",
"certification_date": "2025-07-11",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "NV",
"license": "PY1243",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "IA",
"license": "115965",
"primary": false
},
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "35949",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.