Individual provider Active NPI

Christopher Xiao

  • Otolaryngology Physician
  • Santa Cruz, CA
National Provider Identifier
1124480736
Registry record updated Feb 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
A153893 Issued in CA
Practice address
550 Water St Ste a
Santa Cruz, CA 95060-4126
Phone
(831) 476-4414
Fax
(831) 476-0264
NPI assigned
Mar 23, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X A153893 CA Primary

Addresses

Primary practice location

550 Water St Ste a
Santa Cruz, CA 95060-4126

Mailing address

550 Water St Ste a
Santa Cruz, CA 95060-4126
Phone (831) 476-4414

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
I20190506001419 CA Practitioner - Otolaryngology 4789946971 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Boston University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

243 Green Valley Rd
Suite B
Freedom, CA 95019-3133
Phone (831) 724-9449

365 Lennon LN
Walnut Creek, CA 94598-5915

550 Water St
Suite a
Santa Cruz, CA 95060-4126
Phone (831) 476-4414

Hospital & facility affiliations

  • Dominican Hospital Hospital, Santa Cruz, CA, CCN 050242
  • Watsonville Community Hospital Hospital, Watsonville, CA, CCN 050194

Merit-based Incentive Payment System (MIPS)

Final score
90.98 of 100Reported as apm
Quality
80.39
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue56

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A153893CAMDOtolaryngology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bass Medical Group CurrentSince Sep 1, 2021 Accepting new patients
Permanente Medical Group, Inc CurrentSince Dec 26, 2018 Accepting new patients
Permanente Medical Group Inc Otolaryngology Current Accepting new patients
Bass Medical Group CurrentSince Sep 1, 2021 Accepting new patients
Bass Medical Group Otolaryngology Current Accepting new patients
Permanente Medical Group Inc Otolaryngology CurrentSince Dec 26, 2018 Accepting new patients
Barker Seftel Spilman Gen PTRS Otolaryngology Past Accepting new patients
Dignity Health Past Accepting new patients

Locations

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

243 Green Valley Rd
Ste B
Freedom, CA 95019
Phone (831) 724-9449

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

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

3600 Broadway
Oakland, CA 94611
Phone (510) 752-6238

1800 Harrison St
Fl 7
Oakland, CA 94612

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

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

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

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

550 Water St
Ste A
Santa Cruz, CA 95060
Phone (831) 425-0420

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

365 Lennon Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 627-3424

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

Organizations & group practices 8

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 2

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": "1458691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739145600000",
    "number": "1124480736",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 WATER ST STE A",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950604126",
            "telephone_number": "831-476-4414",
            "fax_number": "831-476-0264"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 WATER ST STE A",
            "city": "SANTA CRUZ",
            "state": "CA",
            "postal_code": "950604126",
            "telephone_number": "831-476-4414",
            "fax_number": "831-476-0264"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "XIAO",
        "first_name": "CHRISTOPHER",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-23",
        "last_updated": "2025-02-10",
        "certification_date": "2025-02-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "A153893",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Cruz, CA

Sources for this page

Verify at the official NPI Registry.