Active NPI
Christopher P Kerrigan
- Internal Medicine Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 1024921
- Practice address
- 75 Francis St
Boston, MA 02115-6110 - Phone
- (617) 732-6040
- NPI assigned
- Apr 15, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Preventive Medicine) Physician | 2083A0300X | 1024921 | MA | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | A165043 | CA | |
| Internal Medicine Physician | 207R00000X | 1024921 | MA | Primary |
Addresses
Primary practice location
75 Francis St
Boston, MA 02115-6110
Mailing address
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-6040
Other practice location 1
1280 S Victoria Avenue Ste 250
Ventura, CA 93003-6521
Phone (805) 351-0745
Other practice location 2
801 N 29th St
Billings, MT 59101-0905
Phone (406) 238-2500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
5401 White LN
Bakersfield, CA 93309-6279
Phone (661) 396-7100
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MED-RES-LIC-42280 | MT | MD | Internal Medicine Physician |
| A165043 | CA | MD | Addiction Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Matthew L Bloom DO PC | Current | Accepting new patients | |
| Infusion and Clinical Services, Inc. | Internal Medicine | Current | Accepting new patients |
| Infusion and Clinical Services, Inc | Internal Medicine | Current | Accepting new patients |
| Infusion and Clinical Services,Inc | Internal Medicine | Current | Accepting new patients |
| Fitness360 | Past | Accepting new patients | |
| 625 North a Street Oxnard Surgery Center, LLC | Past | Accepting new patients |
Locations
5401 White Ln
Bakersfield, CA 93309
Phone (661) 396-7100
5400 Aldrin Ct
Bakersfield, CA 93313
Phone (661) 735-8867
611 Airport Dr
Bakersfield, CA 93308
Phone (661) 556-4777
4043 Stockdale Hwy
Bakersfield, CA 93309
Phone (661) 396-7100
1311 Columbus St
Bakersfield, CA 93305
Phone (661) 379-6061
901 Olive Dr
Bakersfield, CA 93308
Phone (661) 215-7500
143 W Kern Ave
Mc Farland, CA 93250
Phone (661) 310-1002
1600 N Rose Ave
Oxnard, CA 93030
Phone (805) 988-2500
23 W Micheltorena St
Santa Barbara, CA 93101
Phone (805) 617-0091
1280 S Victoria Ave
Ste 250
Ventura, CA 93003
Phone (805) 351-0745
147 N Brent St
Ventura, CA 93003
Phone (805) 652-5011
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- christopherkerrigan@cfh.allscriptsdirect.net
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Primary Care Clinic/Center
- Bakersfield, CA
- NPI 1083952857
Internal Medicine
-
- Family Medicine Physician
- Santa Barbara, CA
- NPI 1922486406
Internal Medicine
-
- Primary Care Clinic/Center
- Bakersfield, CA
- NPI 1578111308
Internal Medicine
-
- Physical Medicine & Rehabilitation Physician
- Ventura, CA
- NPI 1356957047
-
- Ambulatory Surgical Clinic/Center
- Oxnard, CA
- NPI 1184325144
-
- Allergy & Immunology (Internal Medicine) Physician
- Camarillo, CA
- NPI 1205630852
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1790717650
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429056000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787270400000",
"number": "1508253634",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021156110",
"telephone_number": "617-732-6040"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "75 FRANCIS ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021156110",
"telephone_number": "617-732-6040"
}
],
"practiceLocations": [
{
"address_1": "1280 S Victoria Avenue Ste 250",
"address_purpose": "LOCATION",
"city": "Ventura",
"state": "CA",
"postal_code": "930036521",
"country_code": "US",
"telephone_number": "805-351-0745",
"fax_number": "805-288-6744",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "801 N 29th St",
"address_purpose": "LOCATION",
"city": "Billings",
"state": "MT",
"postal_code": "591010905",
"country_code": "US",
"telephone_number": "406-238-2500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KERRIGAN",
"first_name": "CHRISTOPHER",
"middle_name": "P",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-15",
"last_updated": "2026-08-21",
"certification_date": "2026-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "2083A0300X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Addiction Medicine",
"state": "MA",
"license": "1024921",
"primary": false
},
{
"code": "207RA0401X",
"taxonomy_group": "",
"desc": "Internal Medicine, Addiction Medicine",
"state": "CA",
"license": "A165043",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MA",
"license": "1024921",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.