Individual provider Active NPI

Brian D. Hertz, MD

  • Family Medicine Physician
  • San Rafael, CA
National Provider Identifier
1831273812
Registry record updated May 12, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G86565 Issued in CA
Practice address
99 Montecillo Rd
San Rafael, CA 94903-3308
Phone
(415) 444-2000
NPI assigned
Oct 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 042-0015837 VT
Family Medicine Physician 207Q00000X G86565 CA Primary

Addresses

Primary practice location

99 Montecillo Rd
San Rafael, CA 94903-3308

Mailing address

1800 Harrison St FL 7
Oakland, CA 94612-3429
Phone (510) 625-6262

Other practice location 1

859 Old County Rd
Waitsfield, VT 05673-6221
Phone (802) 496-3838

Other identifiers 1

IdentifierTypeStateIssuer
00G865650MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, VT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20101215000715 CA Practitioner - Family Practice 5496942575 Reassigns benefits to 2 organizations
I20220523001393 VT Practitioner - Family Practice 5496942575 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Michigan Medical School, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Petaluma Health Center IncGroup PAC ID 9133180375, shared by 8 NPIs, 76 clinicians
Lamoille Health Partners IncGroup PAC ID 4789586942, 37 clinicians

Practice addresses (Care Compare)

1179 N McDowell Blvd
Petaluma, CA 94954-6559
Phone (707) 559-7500

607 Washington Hwy
Morrisville, VT 05661-8652
Phone (802) 888-8320

609 Washington Hwy
Morrisville, VT 05661-8652

859 Old County Rd
Waitsfield, VT 05673-6221
Phone (802) 496-3838

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
042-0015837VTMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Family Medicine Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Oct 12, 2010 Accepting new patients
Permanente Medical Group Inc Family Medicine CurrentSince Oct 12, 2010 Accepting new patients
Central Vermont Medical Center Inc Family Medicine CurrentSince Apr 12, 2022 Accepting new patients
Santa Rosa Community Health Centers CurrentSince Jan 6, 2025 Accepting new patients
Santa Rosa Community Health Centers CurrentSince Jan 6, 2025 Accepting new patients
Santa Rosa Community Health Centers Current Accepting new patients
Northeast Hospital Corporation Past Accepting new patients
Petaluma Health Center Inc Past Accepting new patients
SRM Alliance Hospital Services Past Accepting new patients
Petaluma Health Center Inc Past Accepting new patients

Locations

File 55570
Los Angeles, CA 90074

97 San Marin Dr
Novato, CA 94945
Phone (415) 899-7400

1800 Harrison St
Fl 7
Oakland, CA 94612

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

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

5900 State Farm Dr
Fl 2
Rohnert Park, CA 94928
Phone (707) 559-7600

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

99 Montecillo Rd
San Rafael, CA 94903
Phone (415) 444-2047

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

3569 Round Barn Cir
Santa Rosa, CA 95403

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

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

130 Fisher Rd
#C
Berlin, VT 05602
Phone (802) 225-5400

130 Fisher Rd
Berlin, VT 05602
Phone (802) 225-5820

859 Old County Rd
Waitsfield, VT 05673
Phone (802) 496-3838

Interoperability endpoints

  • Direct secure messaging: bhertz627996@direct.ochin.org
  • Direct secure messaging: bhertz614231@direct.ochin.org
  • Direct secure messaging: bhertz476914@direct.uvmhealth.org

Organizations & group practices 12

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 4

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": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1652313600000",
    "number": "1831273812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1800 HARRISON ST FL 7",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123429",
            "telephone_number": "510-625-6262"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "99 MONTECILLO RD",
            "city": "SAN RAFAEL",
            "state": "CA",
            "postal_code": "949033308",
            "telephone_number": "415-444-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "859 Old County Rd",
            "address_purpose": "LOCATION",
            "city": "Waitsfield",
            "state": "VT",
            "postal_code": "056736221",
            "country_code": "US",
            "telephone_number": "802-496-3838",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERTZ",
        "first_name": "BRIAN",
        "middle_name": "D.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-25",
        "last_updated": "2022-05-12",
        "certification_date": "2022-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VT",
            "license": "042-0015837",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G86565",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G865650",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Rafael, CA

Sources for this page

Verify at the official NPI Registry.