Active NPI
Matthew Keith Chapman
- Clinical Psychologist
- San Diego, CA
National Provider Identifier
1447770565
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 36342
- Practice address
- 4909 Murphy Canyon Rd Ste 510
San Diego, CA 92123-4301 - Phone
- (619) 232-4357
- NPI assigned
- Jun 20, 2017
- 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 | 36342 | CA | Primary |
Addresses
Primary practice location
4909 Murphy Canyon Rd Ste 510
San Diego, CA 92123-4301
Mailing address
4909 Murphy Canyon Rd Ste 510
San Diego, CA 92123-4301
Phone (619) 232-4357
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 |
|---|---|---|---|
| 36342 | CA | MD | Dentist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1497916800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764115200000",
"number": "1447770565",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4909 MURPHY CANYON RD STE 510",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921234301",
"telephone_number": "619-232-4357"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4909 MURPHY CANYON RD STE 510",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921234301",
"telephone_number": "619-232-4357"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAPMAN",
"first_name": "MATTHEW",
"middle_name": "KEITH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-06-20",
"last_updated": "2025-11-26",
"certification_date": "2025-11-26",
"status": "A"
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "CA",
"license": "36342",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 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.