Individual provider Active NPI

Vincent Patrick O'Brien Guerrero, MD, MBA

  • Family Medicine Physician
  • Placerville, CA
National Provider Identifier
1114586583
Registry record updated Oct 14, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A182105 Issued in CA
Practice address
4212 Missouri Flat Rd
Placerville, CA 95667-6269
Phone
(530) 621-7700
NPI assigned
Jun 10, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A182105 CA Primary

Addresses

Primary practice location

4212 Missouri Flat Rd
Placerville, CA 95667-6269

Mailing address

4212 Missouri Flat Rd
Placerville, CA 95667-6269
Phone (530) 621-7700

Other names 1

  • Vincent Patrick Sitts O'Brien Former name

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
I20221004000689 CA Practitioner - Family Practice 9537545215 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Un of California, Irvine, College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Planned Parenthood Mar Monte IncGroup PAC ID 1456248954, shared by 3 NPIs, 31 clinicians

Practice addresses (Care Compare)

520 Cottonwood St
Suite 10
Woodland, CA 95695-3603
Phone (530) 662-4646

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Business Administration, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A182105CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Planned Parenthood Mar Monte, Inc CurrentSince Aug 18, 2025 Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Sutter Valley Medical Foundation Family Medicine Current Accepting new patients
Planned Parenthood Mar Monte, Inc CurrentSince Aug 18, 2025 Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Sutter Valley Medical Foundation Family Medicine CurrentSince Sep 16, 2022 Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Sutter Valley Medical Foundation CurrentSince Sep 16, 2022 Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Planned Parenthood Mar Monte, Inc Current Accepting new patients
Planned Parenthood Mar Monte Inc. Current Accepting new patients
Sutter West Bay Medical Foundation Family Medicine Past Accepting new patients
Sutter North Medical Foundation Past Accepting new patients
Planned Parenthood Mar Monte, Inc Past Accepting new patients

Locations (25 of 34)

2633 16th St
Bakersfield, CA 93301
Phone (661) 334-4403

2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731

6095 N 1st St
Fresno, CA 93710
Phone (559) 432-2600

650 N Fulton St
Fresno, CA 93728
Phone (559) 488-4900

1032 A St
Hayward, CA 94541
Phone (510) 300-3800

500 E Almond Ave
Ste 1
Madera, CA 93637
Phone (559) 675-1133

965 E Yosemite Ave
Ste 2
Manteca, CA 95336
Phone (209) 239-2528

3166 Collins Dr
Merced, CA 95348
Phone (209) 723-7751

1431 McHenry Ave
Ste 100
Modesto, CA 95350
Phone (209) 579-2300

2500 California St
Ste A
Mountain View, CA 94040
Phone (408) 795-3600

5700 Watt Ave
North Highlands, CA 95660
Phone (916) 332-5715

1400 Broadway
Oakland, CA 94612
Phone (510) 893-4265

2907 El Camino Real
Redwood City, CA 94061
Phone (650) 235-7940

729 Sunrise Ave
Ste 900
Roseville, CA 95661
Phone (916) 781-3310

1201 Alhambra Blvd
Ste 300
Sacramento, CA 95816
Phone (916) 451-4400

1125 10th St
Sacramento, CA 95814
Phone (916) 444-7966

5385 Franklin Blvd
Ste Ad
Sacramento, CA 95820
Phone (916) 452-7305

2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850

5385 Franklin Blvd
Sacramento, CA 95820
Phone (916) 452-0247

201 29th St
Sacramento, CA 95816
Phone (916) 446-6921

201 29th St
Ste B
Sacramento, CA 95816
Phone (916) 446-6921

316 N Main St
Salinas, CA 93901
Phone (831) 758-8261

5440 Thornwood Dr
Ste G
San Jose, CA 95123
Phone (408) 281-9777

3131 Alum Rock Ave
San Jose, CA 95127
Phone (408) 729-7600

1691 The Alameda
San Jose, CA 95126
Phone (408) 287-7526

Interoperability endpoints

  • Direct secure messaging: vincent.obrienguerrero.p1@direct.ppmarmonte.nextgenshare.com
  • Direct secure messaging: vobrienguerrero454823@hisp.ehr.sutterhealth.org

Organizations & group practices 15

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.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1560124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1665705600000",
    "number": "1114586583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4212 MISSOURI FLAT RD",
            "city": "PLACERVILLE",
            "state": "CA",
            "postal_code": "956676269",
            "telephone_number": "530-621-7700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4212 MISSOURI FLAT RD",
            "city": "PLACERVILLE",
            "state": "CA",
            "postal_code": "956676269",
            "telephone_number": "530-621-7700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN GUERRERO",
        "first_name": "VINCENT",
        "middle_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "MD, MBA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-10",
        "last_updated": "2022-10-14",
        "certification_date": "2022-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A182105",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "VINCENT",
            "last_name": "SITTS O'BRIEN",
            "middle_name": "PATRICK",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Placerville, CA

Sources for this page

Verify at the official NPI Registry.