Individual provider Active NPI

Caroline Elizabeth Barnhart, MD

  • Obstetrics & Gynecology Physician
  • Petaluma, CA
National Provider Identifier
1437618774
Registry record updated Nov 29, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A181568 Issued in CA
Practice address
3900 Lakeville Hwy
Petaluma, CA 94954-5698
Phone
(707) 765-3900
NPI assigned
Mar 16, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 29, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Obstetrics & Gynecology Physician 207V00000X A181568 CA Primary

Addresses

Primary practice location

3900 Lakeville Hwy
Petaluma, CA 94954-5698

Mailing address

3900 Lakeville Hwy
Petaluma, CA 94954-5698

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwestkp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceg Health Information Exchange (HIE)

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
I20231208003344 CA Practitioner - Obstetrics/Gynecology 5991154403 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Temple University School of Medicine, 2019
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Regents Univ of California UCSFGroup PAC ID 6305160300, 276 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

  • Marinhealth Medical Center Hospital, Greenbrae, CA, CCN 050360

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A181568CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents Univ of California UCSF CurrentSince Feb 8, 2025 Accepting new patients
Permanente Medical Group Inc Obstetrics & Gynecology CurrentSince Nov 27, 2023 Accepting new patients
Permanente Medical Group Inc Obstetrics & Gynecology Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Nov 27, 2023 Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

100A Drakes Landing Rd
Ste 225
Greenbrae, CA 94904
Phone (415) 924-1214

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

250 Bon Air Rd
Kentfield, CA 94904
Phone (415) 464-1350

75 Rowland Way
Ste 101
Novato, CA 94945
Phone (415) 464-9604

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

3900 Lakeville Hwy
Petaluma, CA 94954
Phone (707) 765-3594

275 W MacArthur Blvd
Piedmont, CA 94611
Phone (510) 752-1375

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

1650 Los Gamos Dr
San Rafael, CA 94903
Phone (415) 444-2940

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

3 Harbor Dr
Ste 111
Sausalito, CA 94965
Phone (415) 683-2988

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

Interoperability endpoints

  • Direct secure messaging: cbarnhart404118@direct-ucsfmedicalcenter.org

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.

Hospital & facility affiliations 1

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": "1552694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701216000000",
    "number": "1437618774",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3900 LAKEVILLE HWY",
            "city": "PETALUMA",
            "state": "CA",
            "postal_code": "949545698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3900 LAKEVILLE HWY",
            "city": "PETALUMA",
            "state": "CA",
            "postal_code": "949545698",
            "telephone_number": "707-765-3900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNHART",
        "first_name": "CAROLINE",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-16",
        "last_updated": "2023-11-29",
        "certification_date": "2023-11-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A181568",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwestkp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceg",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "3900 Lakeville Hwy",
            "city": "Petaluma",
            "state": "CA",
            "country_code": "US",
            "postal_code": "949545698",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Petaluma, CA

Sources for this page

Verify at the official NPI Registry.