Individual provider Active NPI

Mathew B Barnett, FNP C

  • Nurse Practitioner
  • Santa Barbara, CA
National Provider Identifier
1598823742
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
NPF12740 Issued in CA
Practice address
400 W Pueblo St
Santa Barbara, CA 93105-4353
Phone
(805) 682-7111
NPI assigned
Dec 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NPF12740 CA Primary

Addresses

Primary practice location

400 W Pueblo St
Santa Barbara, CA 93105-4353

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
NPF12740MedicaidCA

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070330000583 CA Practitioner - Nurse Practitioner 9032213020 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cottage Clinical Network LLCGroup PAC ID 1850712530, 57 clinicians

Practice addresses (Care Compare)

777 E Foothill Blvd
San Luis Obispo, CA 93405-1617
Phone (805) 762-4348

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
NPF12740CAMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America-California CurrentSince Jan 1, 2007 Accepting new patients
Cep America - California CurrentSince Jan 1, 2007 Accepting new patients
Cottage Clinical Network, LLC CurrentSince Jul 13, 2025 Accepting new patients
Cep America - California Current Accepting new patients

Locations

2755 Herndon Ave
Clovis, CA 93611
Phone (559) 323-4000

2100 Powell St
Ste 900
Emeryville, CA 94608
Phone (510) 350-2777

7070 Hollister Ave
Ste C23
Goleta, CA 93117

115 Mall Dr
Hanford, CA 93230
Phone (559) 537-0550

1025 N Douty St
Hanford, CA 93230
Phone (559) 537-0170

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

3970 Broad St
Ste 2
San Luis Obispo, CA 93401
Phone (805) 762-4996

777 E Foothill Blvd
San Luis Obispo, CA 93405
Phone (805) 762-4348

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

1141 Rose Ave
Selma, CA 93662
Phone (559) 790-2800

1708 S Victoria Ave
Ste D
Ventura, CA 93003
Phone (805) 290-4985

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1165190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1598823742",
    "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": "400 W PUEBLO ST",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931054353",
            "telephone_number": "805-682-7111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNETT",
        "first_name": "MATHEW",
        "middle_name": "B",
        "credential": "FNP C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-04",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NPF12740",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NPF12740",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Barbara, CA

Sources for this page

Verify at the official NPI Registry.