Individual provider Active NPI

Sarah Jo Styles, DO

  • Neonatal-Perinatal Medicine Physician
  • Walnut Creek, CA
National Provider Identifier
1659791499
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
20A16315 Issued in CA
Practice address
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone
(925) 947-5350
Fax
(510) 450-5823
NPI assigned
Apr 20, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neonatal-Perinatal Medicine Physician 2080N0001X 20A16315 CA Primary
Pediatrics Physician 208000000X 20A16315 CA

Addresses

Primary practice location

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122

Mailing address

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone (625) 947-5350

Other practice location 1

747 52nd St
Oakland, CA 94609-1809
Phone (510) 428-3276

Other practice location 2

500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-8413

Other practice location 3

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000

Other names 1

  • Sarah Beaudoin Former name

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
I20251117001549 CA Practitioner - Pediatric Medicine 2264923317 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Philadelphia College of Osteopathic Medicine, 2012
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2001 The Embarcadero
San Francisco, CA 94143-5200

500 Pasteur Dr
FL 3
Palo Alto, CA 94304-1048

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A16315CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Nov 20, 2025 Accepting new patients
UCSF Pediatrics Associates Pediatrics CurrentSince Nov 20, 2025 Accepting new patients
UCSF Medical Group Business Services CurrentSince Nov 20, 2025 Accepting new patients
University of California San Francisco Pediatrics Current Accepting new patients
LPCH Medical Group Div of Lucile Pediatrics CurrentSince Oct 1, 2025 Accepting new patients
University of California San Francisco CurrentSince Nov 20, 2025 Accepting new patients
University of California San Francisco CurrentSince Nov 20, 2025 Accepting new patients

Locations

747 52nd St
Oakland, CA 94609
Phone (510) 428-3070

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

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

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

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

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

Interoperability endpoints

  • Direct secure messaging: sbeaudoin120054@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": "1397952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1659791499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1601 YGNACIO VALLEY RD",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983122",
            "telephone_number": "625-947-5350",
            "fax_number": "510-450-5823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 YGNACIO VALLEY RD",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983122",
            "telephone_number": "925-947-5350",
            "fax_number": "510-450-5823"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "747 52nd St",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946091809",
            "country_code": "US",
            "telephone_number": "510-428-3276",
            "fax_number": "510-450-5823",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "717-531-8413",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "725 Welch Rd",
            "address_purpose": "LOCATION",
            "city": "Palo Alto",
            "state": "CA",
            "postal_code": "943041601",
            "country_code": "US",
            "telephone_number": "650-497-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STYLES",
        "first_name": "SARAH",
        "middle_name": "JO",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-20",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "CA",
            "license": "20A16315",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "20A16315",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "BEAUDOIN",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.