Active NPI
Pennisi Medical Group
- Internal Medicine Physician
- Stockton, CA
National Provider Identifier
1043172760
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- PENNISI MEDICAL GROUP
- Practice address
- 1805 N California St Ste 406
Stockton, CA 95204-6033 - Phone
- (209) 227-7806
- Fax
- (209) 851-3853
- NPI assigned
- Dec 1, 2025
- 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
- Mr. Dominic Pennisi, MD
- Title
- Owner
- Phone
- (209) 227-7806
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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | Primary |
Addresses
Primary practice location
1805 N California St Ste 406
Stockton, CA 95204-6033
Mailing address
1805 N California St Ste 406
Stockton, CA 95204-6033
Phone (209) 227-7806
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
1805 N California St
Ste 406
Stockton, CA 95204
Phone (209) 227-7806
Practitioners & 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": "1764547200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770163200000",
"number": "1043172760",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1805 N CALIFORNIA ST STE 406",
"city": "STOCKTON",
"state": "CA",
"postal_code": "952046033",
"telephone_number": "209-227-7806",
"fax_number": "209-851-3853"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1805 N CALIFORNIA ST STE 406",
"city": "STOCKTON",
"state": "CA",
"postal_code": "952046033",
"telephone_number": "209-227-7806",
"fax_number": "209-851-3853"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PENNISI MEDICAL GROUP",
"organizational_subpart": "NO",
"enumeration_date": "2025-12-01",
"last_updated": "2026-02-04",
"certification_date": "2026-02-04",
"status": "A",
"authorized_official_last_name": "PENNISI",
"authorized_official_first_name": "DOMINIC",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "209-227-7806",
"authorized_official_name_prefix": "Mr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Stockton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.