Individual provider Active NPI

Richard T. Zweig, MD

  • Rheumatology Physician
  • Santa Rosa, CA
National Provider Identifier
1124102298
Registry record updated Nov 23, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
G36363 Issued in CA
Practice address
401 Bicentennial Way
Santa Rosa, CA 95403-2149
Phone
(707) 571-4000
NPI assigned
Oct 25, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 23, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X G36363 CA Primary

Addresses

Primary practice location

401 Bicentennial Way
Santa Rosa, CA 95403-2149

Mailing address

1381 University Avenue
Healdsburg, CA 95448-3314
Phone (707) 385-2295

Other identifiers 1

IdentifierTypeStateIssuer
00G363630MedicaidCA

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
I20101124000681 CA Practitioner - RheumatologyPractitioner - Internal Medicine 9335335728 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G36363CAMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Alliance Medical Center CurrentSince Oct 24, 2015 Accepting new patients
Santa Rosa Community Health Centers Current Accepting new patients
Alliance Medical Center CurrentSince Oct 24, 2015 Accepting new patients
Alliance Medical Center Current Accepting new patients
Santa Rosa Community Health Centers CurrentSince Mar 13, 2025 Accepting new patients
Santa Rosa Community Health Centers CurrentSince Mar 13, 2025 Accepting new patients

Locations

1381 University St
Healdsburg, CA 95448
Phone (707) 431-8234

1557 Healdsburg Ave
Ste 16
Healdsburg, CA 95448

3569 Round Barn Cir
Santa Rosa, CA 95403

8465 Old Redwood Hwy
Ste 320
Windsor, CA 95492
Phone (707) 433-5494

Interoperability endpoints

  • Direct secure messaging: rzweig164696@direct.ochin.org
  • Direct secure messaging: rzweig636120@direct.ochin.org

Organizations & group practices 6

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": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1448236800000",
    "number": "1124102298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1381 UNIVERSITY AVENUE",
            "city": "HEALDSBURG",
            "state": "CA",
            "postal_code": "954483314",
            "telephone_number": "707-385-2295",
            "fax_number": "707-431-1427"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 BICENTENNIAL WAY",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954032149",
            "telephone_number": "707-571-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWEIG",
        "first_name": "RICHARD",
        "middle_name": "T.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-25",
        "last_updated": "2015-11-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "G36363",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G363630",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.