Sienna Sablan Go, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A053859 Issued in CA

Practice address

1 Mark LN
Costa Mesa, CA 92626-6718

Phone

(714) 457-4545

Fax

(714) 957-5520

NPI assigned

Jul 26, 2006

Sex

Female

Sole proprietor

No

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• State of California - Department of Developmental Services

  dba Lanterman Developmental Center

  • General Acute Care Hospital
  • Pomona, CA
  • NPI 1154372498
  Medicare reassignment

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

{
    "created_epoch": "1153872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1295759298",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MARK LN",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926266718",
            "telephone_number": "714-457-4545",
            "fax_number": "714-957-5520"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MARK LN",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926266718",
            "telephone_number": "714-457-4545",
            "fax_number": "714-957-5520"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GO",
        "first_name": "SIENNA",
        "middle_name": "SABLAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-26",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A053859",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Global Transitional Care, LLC
• Amita Apte Glonchak, RCP, RRT, RPFT
• Rang Glover
• Stephanie Chen Glover, DC
• GN Medical Associates, Inc. (Gerinet Medical Associates)
• Marla Renee Goddard, RN
• Aaryn Godfrey
• Piper Godoy
• Ronald Emmanuel Godoy
• Nicole Louise Goetz

• Family Medicine Physician in Costa Mesa, CA
• Providers in Costa Mesa, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.