Active NPI
Calvin Dykstra
- Peer Specialist
- Lancaster, CA
National Provider Identifier
1801726518
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Peer Specialist
- License
- MPSS-DFQSKX
- Practice address
- 44447 10TH St W
Lancaster, CA 93534-3324 - Phone
- (818) 996-1051
- NPI assigned
- May 22, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Peer Specialist | 175T00000X | MPSS-DFQSKX | CA | Primary |
Addresses
Primary practice location
44447 10TH St W
Lancaster, CA 93534-3324
Mailing address
37850 San Carlos Way
Palmdale, CA 93550-2433
Phone (818) 497-1979
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 |
|---|---|---|---|
| MPSS-DFQSKX | CA | MD | Peer Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779408000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779408000000",
"number": "1801726518",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "37850 SAN CARLOS WAY",
"city": "PALMDALE",
"state": "CA",
"postal_code": "935502433",
"telephone_number": "818-497-1979"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "44447 10TH ST W",
"city": "LANCASTER",
"state": "CA",
"postal_code": "935343324",
"telephone_number": "818-996-1051"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DYKSTRA",
"first_name": "CALVIN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-05-22",
"last_updated": "2026-05-22",
"certification_date": "2026-05-22",
"status": "A"
},
"taxonomies": [
{
"code": "175T00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Peer Specialist",
"state": "CA",
"license": "MPSS-DFQSKX",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lancaster, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.