Active NPI
Joseph Caperna MD a Professional Corporation
- Internal Medicine Physician
- San Diego, CA
National Provider Identifier
1770926743
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A49951
- Legal business name
- JOSEPH CAPERNA MD A PROFESSIONAL CORPORATION
- Practice address
- 2333 First Ave
Suite 104
San Diego, CA 92101-1538 - Phone
- (619) 795-1975
- Fax
- (619) 795-1976
- NPI assigned
- Apr 9, 2013
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Joseph Caperna
- Title
- MD
- Phone
- (619) 795-1975
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A49951 | CA | Primary |
| Hematology & Oncology Physician | 207RH0003X | A49951 | CA |
Addresses
Primary practice location
2333 First Ave
Suite 104
San Diego, CA 92101-1538
Mailing address
2333 1St Ave Ste 104
San Diego, CA 92101-1538
Phone (619) 795-1975
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2095352 | Joseph Caperna MD Inc | Certificate of waiver | May 5, 2027 |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1365465600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1768348800000",
"number": "1770926743",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2333 1ST AVE STE 104",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921011538",
"telephone_number": "619-795-1975",
"fax_number": "619-795-1976"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2333 FIRST AVE",
"address_2": "SUITE 104",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921011538",
"telephone_number": "619-795-1975",
"fax_number": "619-795-1976"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOSEPH CAPERNA MD A PROFESSIONAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2013-04-09",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A",
"authorized_official_last_name": "CAPERNA",
"authorized_official_first_name": "JOSEPH",
"authorized_official_title_or_position": "MD",
"authorized_official_telephone_number": "619-795-1975",
"authorized_official_name_prefix": "Dr."
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "CA",
"license": "A49951",
"primary": true
},
{
"code": "207RH0003X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "CA",
"license": "A49951",
"primary": false
}
],
"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 Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.