Individual provider Active NPI

Steven Hartzman, M.D.

  • Diagnostic Radiology Physician
  • Santa Barbara, CA
National Provider Identifier
1255330833
Registry record updated Aug 18, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
G53570 Issued in CA
Practice address
Pueblo at Bath
Santa Barbara, CA 93101-4390
Phone
(805) 569-7279
Fax
(805) 569-8279
NPI assigned
Jul 18, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2008

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X G53570 CA Primary
Vascular & Interventional Radiology Physician 2085R0204X G53570 CA

Addresses

Primary practice location

Pueblo at Bath
Santa Barbara, CA 93101-4390

Mailing address

PO Box 4219
Orange, CA 92863-4219
Phone (714) 571-5000

Other identifiers 4

IdentifierTypeStateIssuer
00G535700MedicaidCA
050396CE02736OtherTRAILBLAZER
00G535700OtherBLUE SHIELD OF CA
300030260OtherRAILROAD MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WA2 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
I20070123000271 CA Practitioner - Diagnostic RadiologyPractitioner - Other (Physician) 6800830613 Reassigns benefits to 6 organizations
I20241206001308 WA Practitioner - Diagnostic RadiologyPractitioner - Interventional Radiology 6800830613 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic RadiologyAlso: Interventional Radiology
Education
Other, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedish Health ServicesGroup PAC ID 3173433067, 156 clinicians
Radia California Radiology Medical Group IncGroup PAC ID 8921465998, 134 clinicians
Radia Inc P SGroup PAC ID 9931012812, 275 clinicians
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians
Swedish Radia Imaging Center at Edmonds LLCGroup PAC ID 5496778292, 115 clinicians

Practice addresses (Care Compare)

18100 NE Union Hill Rd
Redmond, WA 98052-3330
Phone (425) 498-2030

4585 Via Maria
Santa Barbara, CA 93111-1351
Phone (425) 563-1500

515 Minor Ave
Suite 110
Seattle, WA 98104-2145
Phone (206) 386-9699

614 Corte Bella
Santa Barbara, CA 93111-1402
Phone (425) 563-1500

Hospital & facility affiliations

  • Providence St Peter Hospital Hospital, Olympia, WA, CCN 500024
  • Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
  • Providence Holy Cross Medical Center Hospital, Mission Hills, CA, CCN 050278
  • Petaluma Valley Hospital Hospital, Petaluma, CA, CCN 050136
  • Providence Centralia Hospital Hospital, Centralia, WA, CCN 500019

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G53570CAMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Valley Medical Foundation CurrentSince Dec 15, 2025 Accepting new patients
Radia Inc P S Diagnostic Radiology CurrentSince Aug 23, 2023 Accepting new patients
Swedish Health Services CurrentSince Oct 4, 2024 Accepting new patients
Swedish Health Services CurrentSince Oct 4, 2024 Accepting new patients
Sutter Valley Medical Foundation CurrentSince Dec 15, 2025 Accepting new patients
Swedish Radia Imaging Center at Edmonds LLC Diagnostic Radiology CurrentSince Nov 14, 2024 Accepting new patients
Santa Barbara Radiology Medical Group Inc Diagnostic Radiology CurrentSince Jul 1, 1988 Accepting new patients
Sansum Clinic CurrentSince Jan 1, 2002 Accepting new patients
Radia California Radiology Medical Group Inc Diagnostic Radiology CurrentSince Jul 25, 2023 Accepting new patients
Sansum Clinic CurrentSince Jan 1, 2002 Accepting new patients
Sansum Clinic Current Accepting new patients
Swedish Health Services CurrentSince Oct 4, 2024 Accepting new patients
Swedish Health Services Past Accepting new patients
Santa Barbara Cottage Hospital Past Accepting new patients
Sansum Clinic Past Accepting new patients

Locations

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

815 Court St
Ste 7
Jackson, CA 95642
Phone (209) 257-5900

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

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

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

215 Pesetas Ln
Santa Barbara, CA 93110
Phone (805) 681-1765

317 W Pueblo St
Santa Barbara, CA 93105
Phone (805) 681-7500

121 Sotoyome St
Santa Rosa, CA 95405
Phone (707) 546-3141

168 N Brent St
Ste 503
Ventura, CA 93003
Phone (805) 653-0101

250 W Main St
Woodland, CA 95695
Phone (916) 668-6100

1200 112th Ave NE
Ste B250
Bellevue, WA 98004
Phone (206) 386-6266

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

13020 Meridian Ave S
Everett, WA 98208
Phone (425) 357-3700

19020 33rd Ave W
Ste 210
Lynnwood, WA 98036
Phone 42556315001

18100 NE Union Hill Rd
Redmond, WA 98052
Phone (425) 498-2020

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

515 Minor Ave
Ste 110
Seattle, WA 98104
Phone (206) 292-6233

Interoperability endpoints

  • Direct secure messaging: shartzman760008@hisp.ehr.sutterhealth.org

Organizations & group practices 16

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 16

Hospital & facility affiliations 6

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": "1121644800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1219017600000",
    "number": "1255330833",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4219",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928634219",
            "telephone_number": "714-571-5000",
            "fax_number": "714-571-5055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PUEBLO AT BATH",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931014390",
            "telephone_number": "805-569-7279",
            "fax_number": "805-569-8279"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARTZMAN",
        "first_name": "STEVEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-18",
        "last_updated": "2008-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "G53570",
            "primary": true
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "CA",
            "license": "G53570",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G535700",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TRAILBLAZER",
            "identifier": "050396CE02736",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA",
            "identifier": "00G535700",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "300030260",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Barbara, CA

Sources for this page

Verify at the official NPI Registry.