Individual provider Active NPI

Michael John Paulsen, M.D.

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Santa Barbara, CA
National Provider Identifier
1063832442
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
A138218 Issued in CA
Practice address
2415 Bath St Ste 200
Santa Barbara, CA 93105-4324
Phone
(805) 563-7001
Fax
(805) 352-2701
NPI assigned
Apr 23, 2014
Last updated
Aug 27, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X A138218 CA Primary

Addresses

Primary practice location

2415 Bath St Ste 200
Santa Barbara, CA 93105-4324

Mailing address

PO Box 689
Santa Barbara, CA 93102-0689
Phone (805) 682-7111

Other practice location 1

400 W Pueblo St
Santa Barbara, CA 93105-4353
Phone (805) 682-7111

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230811001011 CA Practitioner - Thoracic Surgery 6901268671 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
University of Michigan Medical School, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cottage Medical FoundationGroup PAC ID 0547600512, 83 clinicians

Practice addresses (Care Compare)

5333 Hollister Ave
Suite 250
Goleta, CA 93111-2466
Phone (805) 879-4240

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.63 of 100Reported as group
Quality
88.23
Promoting interoperability
100
Improvement activities
40
Cost
73.86

Merit-based Incentive Payment System (MIPS)

Final score
88.53 of 100Reported as group
Quality
87.08
Promoting interoperability
100
Improvement activities
40
Cost
69.51

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)24
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A138218CAMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara CurrentSince Sep 6, 2023 Accepting new patients
Cottage Clinical Associates CurrentSince Jun 15, 2024 Accepting new patients
County of Santa Clara CurrentSince Sep 6, 2023 Accepting new patients
County of Santa Clara Current Accepting new patients
County of Santa Clara CurrentSince Sep 6, 2023 Accepting new patients
County of Santa Clara Current Accepting new patients
Cottage Medical Foundation CurrentSince Jul 1, 2025 Accepting new patients
County of Santa Clara CurrentSince Sep 6, 2023 Accepting new patients
County of Santa Clara Current Accepting new patients
Sansum Clinic Past Accepting new patients

Locations

7475 Camino Arroyo
Gilroy, CA 95020
Phone (408) 852-2400

1993 McKee Rd
San Jose, CA 95116
Phone (408) 254-6320

1996 Lundy Ave
San Jose, CA 95131
Phone (408) 299-5846

2101 Alexian Dr
San Jose, CA 95116
Phone (408) 272-6050

500 Tully Rd
San Jose, CA 95111
Phone (408) 817-1433

750 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-2320

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

221 W Pueblo St
Santa Barbara, CA 93105
Phone (805) 324-9707

221 W Pueblo St
Fl 2
Santa Barbara, CA 93105

2400 Bath St
Ste 102
Santa Barbara, CA 93105
Phone (805) 259-5618

2415 Bath St
Ste 200
Santa Barbara, CA 93105

400 W Pueblo St
Santa Barbara, CA 93105
Phone (805) 569-7279

5333 Hollister Ave
Santa Barbara, CA 93111
Phone (805) 879-4272

5333 Hollister Ave
Ste 250
Santa Barbara, CA 93111
Phone (805) 879-4240

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

300 Pasteur Dr
#5407
Stanford, CA 94305

660 S Fair Oaks Ave
Sunnyvale, CA 94086
Phone (408) 885-7366

4360 E Main St
Ste B2A
Ventura, CA 93003
Phone (805) 879-4240

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 10

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1398211200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1063832442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 689",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931020689",
            "telephone_number": "805-682-7111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2415 BATH ST STE 200",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931054324",
            "telephone_number": "805-563-7001",
            "fax_number": "805-352-2701"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 W Pueblo St",
            "address_purpose": "LOCATION",
            "city": "Santa Barbara",
            "state": "CA",
            "postal_code": "931054353",
            "country_code": "US",
            "telephone_number": "805-682-7111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAULSEN",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-23",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "CA",
            "license": "A138218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Barbara, CA

Sources for this page

Verify at the official NPI Registry.