Individual provider Active NPI

Marc Bozych, DO

  • Pediatric Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1033616941
Registry record updated Mar 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Anesthesiology PhysicianTaxonomy code 207LP3000X
License
20A17673 Issued in CA
Practice address
521 Parnassus Ave FL 4
San Francisco, CA 94143-2206
Phone
(415) 476-9035
Fax
(415) 353-9163
NPI assigned
Apr 7, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 17, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 34.016010 OH
Anesthesiology Physician 207L00000X 20A17673 CA
Pain Medicine (Anesthesiology) Physician 207LP2900X 34.016010 OH
Pediatric Anesthesiology Physician 207LP3000X 34.016010 OH
Pediatric Anesthesiology Physician 207LP3000X 20A17673 CA Primary

Addresses

Primary practice location

521 Parnassus Ave FL 4
San Francisco, CA 94143-2206

Mailing address

521 Parnassus Ave FL 4
San Francisco, CA 94143-2206
Phone (415) 476-9035

Other practice location 1

700 Childrens Dr
Columbus, OH 43205-2664
Phone (614) 722-4200

Other practice location 2

455 Executive Campus Dr
Westerville, OH 43082-8870
Phone (614) 722-4200

Other practice location 3

405 Butterfly Gardens Dr
Columbus, OH 43215-3427
Phone (614) 722-4200

Other identifiers 1

IdentifierTypeStateIssuer
0495744MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, CA2 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
I20231127001703 OH Practitioner - Anesthesiology 1254789506 Reassigns benefits to 1 organization
I20241107004351 CA Practitioner - Anesthesiology 1254789506 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Lake Erie Col of Osteo Med at Seton Hill Univ, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Anesthesia Medical GroupGroup PAC ID 2769370535, 402 clinicians

Practice addresses (Care Compare)

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
17673CAMDChiropractor
20A17673CAMDAnesthesiology Physician
34.016010OHMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco CurrentSince Oct 7, 2024 Accepting new patients
UCSF Medical Group Business Services CurrentSince Oct 11, 2024 Accepting new patients
University Anesthesia Medical Group Anesthesiology CurrentSince Oct 11, 2024 Accepting new patients
University of California San Francisco CurrentSince Oct 7, 2024 Accepting new patients
UCSF Medical Group Business Services CurrentSince Oct 11, 2024 Accepting new patients
Children'S Anesthesia Associates Inc Anesthesiology CurrentSince Dec 1, 2023 Accepting new patients
UCSF Medical Center Anesthesiology Past Accepting new patients

Locations

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

521 Parnassus Ave
Fl 4
San Francisco, CA 94143
Phone (415) 476-9035

2001 The Embarcadero
Ofc Of
San Francisco, CA 94143
Phone (628) 224-5503

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

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

405 Butterfly Gardens Dr
Columbus, OH 43215
Phone (614) 722-4200

700 Childrens Dr
Columbus, OH 43205
Phone (614) 722-4411

455 Executive Campus Dr
Westerville, OH 43082
Phone (614) 355-6100

Interoperability endpoints

  • Direct secure messaging: mbozych374208@direct-ucsfmedicalcenter.org

Organizations & group practices 7

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": "1523059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742169600000",
    "number": "1033616941",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE FL 4",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-476-9035",
            "fax_number": "415-353-9163"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 PARNASSUS AVE FL 4",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432206",
            "telephone_number": "415-476-9035",
            "fax_number": "415-353-9163"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Childrens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432052664",
            "country_code": "US",
            "telephone_number": "614-722-4200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "455 Executive Campus Dr",
            "address_purpose": "LOCATION",
            "city": "Westerville",
            "state": "OH",
            "postal_code": "430828870",
            "country_code": "US",
            "telephone_number": "614-722-4200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 Butterfly Gardens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432153427",
            "country_code": "US",
            "telephone_number": "614-722-4200",
            "fax_number": "614-722-4203",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BOZYCH",
        "first_name": "MARC",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-07",
        "last_updated": "2025-03-17",
        "certification_date": "2025-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "OH",
            "license": "34.016010",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "20A17673",
            "primary": false
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "OH",
            "license": "34.016010",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "OH",
            "license": "34.016010",
            "primary": false
        },
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "CA",
            "license": "20A17673",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0495744",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.