Sylas Sun, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

95002264 Issued in CA

Practice address

38933 Canyon Heights Dr
Fremont, CA 94536-4442

Phone

(510) 789-9783

NPI assigned

Jun 22, 2021

Last updated

Nov 14, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kaiser Foundation Hospital - Redwood City Hospital, Redwood City, CA, CCN 050541

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299
  Medicare reassignment Care Compare group NPD
• Amsurg Oakland Anesthesia LP

  • Anesthesiology Physician
  • Oakland, CA
  • NPI 1679847727
  Medicare reassignment NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • San Francisco, CA
  • NPI 1841373800
  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Kaiser Foundation Hospitals

  dba Kaiser Foundation Hospital Redwood City

  • General Acute Care Hospital
  • Redwood City, CA
  • NPI 1386714814
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1624320000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1063081180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "38933 CANYON HEIGHTS DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364442",
            "telephone_number": "510-789-9783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "38933 CANYON HEIGHTS DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945364442",
            "telephone_number": "510-789-9783"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUN",
        "first_name": "SYLAS",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-06-22",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "95002264",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cecillia Y Sun, R.D.
• Huaxin Sun
• Irena Tiffany Sun, PT, DPT
• Joyce Jotzu Sun, PHD
• Lena Y Sun, D.P.M
• Suncrest Hospice San Jose LLC
• Suncrest Hospice San Jose LLC
• Shalini Sundar, M.D.
• Savitha Sundararaj, MD
• Monisha Sundararajan, DMD

• Certified Registered Nurse Anesthetist in Fremont, CA
• Providers in Fremont, CA by specialty
• Certified Registered Nurse Anesthetist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.