Elena Fuell Wysong, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

A181967 Issued in CA

Practice address

770 Mason St
Vacaville, CA 95688-4646

Phone

(707) 427-4900

NPI assigned

Mar 20, 2017

Last updated

Mar 9, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

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

Specialty

Obstetrics/Gynecology

Education

Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sutter Medical Center, Sacramento Hospital, Sacramento, CA, CCN 050108
• Sutter Davis Hospital Hospital, Davis, CA, CCN 050537

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: efuellwysong642844@hisp.ehr.sutterhealth.org

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.

• Sutter Valley Medical Foundation

  dba Sutter Gould Medical Foundation

  • Multi-Specialty Clinic/Center
  • Modesto, CA
  • NPI 1669846986
  Medicare reassignment Care Compare group NPD
• Northbay Healthcare Group

  dba dba NorthBay Medical Center

  • General Acute Care Hospital
  • Fairfield, CA
  • NPI 1821147786
  Medicare reassignment NPD
• Northbay Healthcare Group

  dba NorthBay VacaValley Hospital

  • Multi-Specialty Clinic/Center
  • Vacaville, CA
  • NPI 1760534713
  NPD
• Sutter Valley Medical Foundation

  dba Sutter Regional Medical Foundation

  • Multi-Specialty Clinic/Center
  • Fairfield, CA
  • NPI 1184859894

  Obstetrics & Gynecology

  NPD
• Sutter Valley Medical Foundation

  • Durable Medical Equipment & Medical Supplies
  • Tracy, CA
  • NPI 1720930712
  NPD
• Sutter Regional Medical Foundation

  • Family Medicine Physician
  • Fairfield, CA
  • NPI 1558388504

  Obstetrics & Gynecology

  NPD (past)
• Sutter Valley Hospitals

  dba Sutter Davis Hospital

  • General Acute Care Hospital
  • Davis, CA
  • NPI 1770532608
  NPD (past)

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

• Sutter Valley Hospitals

  dba Sutter Davis Hospital

  • General Acute Care Hospital
  • Davis, CA
  • NPI 1770532608
  Care Compare affiliation
• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1811946734
  Care Compare affiliation

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

{
    "created_epoch": "1489968000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1952842171",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "770 MASON ST",
            "address_2": "FLR 3 OBGYN",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956884646",
            "telephone_number": "707-427-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "770 MASON ST",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956884646",
            "telephone_number": "707-427-4900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FUELL WYSONG",
        "first_name": "ELENA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-20",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A181967",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel Richard Fridolfsson, DPT
• Daniel Joseph Friedman
• William Howard Fritz
• Eric S. Fromer, MD
• Fuel for Function LLC (Fuel for Function)
• Erika Fuentes
• Remy Kristen Fuentes
• Amy Liane Fuglei
• Rika Fukumuro
• Glenn S Fung, DMD

• Obstetrics & Gynecology Physician in Vacaville, CA
• Providers in Vacaville, CA by specialty
• Obstetrics & Gynecology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; 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.
• 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.