Active NPI
Lance Crittenden Cummings, D.C.
- Orthopedic Chiropractor
- San Diego, CA
National Provider Identifier
1962449231
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopedic Chiropractor
- License
- 29288
- Practice address
- 4443 30TH St
Suite 210
San Diego, CA 92116-4288 - Phone
- (619) 542-0844
- NPI assigned
- Jun 2, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sports Physician Chiropractor | 111NS0005X | 29288 | CA | |
| Orthopedic Chiropractor | 111NX0800X | 29288 | CA | Primary |
Addresses
Primary practice location
4443 30TH St
Suite 210
San Diego, CA 92116-4288
Mailing address
304 Liszt Ave
Cardiff, CA 92007-2340
Phone (760) 632-8070
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 29288 | CA | MD | Sports Physician Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149206400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1962449231",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "304 LISZT AVE",
"city": "CARDIFF",
"state": "CA",
"postal_code": "920072340",
"telephone_number": "760-632-8070"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4443 30TH ST",
"address_2": "SUITE 210",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921164288",
"telephone_number": "619-542-0844"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CUMMINGS",
"first_name": "LANCE",
"middle_name": "CRITTENDEN",
"name_prefix": "Dr.",
"credential": "D.C.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-02",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "111NS0005X",
"taxonomy_group": "",
"desc": "Chiropractor, Sports Physician",
"state": "CA",
"license": "29288",
"primary": false
},
{
"code": "111NX0800X",
"taxonomy_group": "",
"desc": "Chiropractor, Orthopedic",
"state": "CA",
"license": "29288",
"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 Jul 13, 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.