Helen Woohee Yang, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A153680 Issued in CA

Practice address

20642 John Dr
Castro Valley, CA 94546-5103

Phone

(510) 806-2100

Fax

(323) 226-2657

NPI assigned

Apr 7, 2016

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

Other identifiers 1

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

Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Alameda Health SystemGroup PAC ID 3779494521, 597 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Highland Hospital Hospital, Oakland, CA, CCN 050320
• Alameda Hospital Hospital, Alameda, CA, CCN 050211

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hyang129151@alamedahs.direct-ci.com

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.

• Alameda Health System

  • Surgery Physician
  • Oakland, CA
  • NPI 1740332931
  Medicare reassignment Care Compare group NPD
• Alameda Health System

  • Federally Qualified Health Center (FQHC)
  • Newark, CA
  • NPI 1497956288
  NPD
• Alameda Health System

  • Federally Qualified Health Center (FQHC)
  • Oakland, CA
  • NPI 1932300738
  NPD
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1083815872
  NPD (past)
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1396764353
  NPD (past)

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

• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1083815872
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1396764353
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1700087590
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Alameda, CA
  • NPI 1831529049
  Care Compare affiliation

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

{
    "created_epoch": "1459987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1714348800000",
    "number": "1003270877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20642 JOHN DR",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945465103",
            "telephone_number": "510-806-2100",
            "fax_number": "323-226-2657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20642 JOHN DR",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945465103",
            "telephone_number": "510-806-2100",
            "fax_number": "323-226-2657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YANG",
        "first_name": "HELEN",
        "middle_name": "WOOHEE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-07",
        "last_updated": "2024-04-29",
        "certification_date": "2024-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A153680",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "HY3232267556",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• L. Stephanie Wu, O.D.
• Annika Wurm
• Kun Xiao, MD MPH
• Ling Xu, M.D.
• Weiwei Xu, MD
• Jiaqi Yang, R.D.
• Shervin K Yazdi IX, D.D.S.
• Ruiyu Ye
• Yuwei Ye
• Craig Yeager, RN

• Internal Medicine Physician in Castro Valley, CA
• Providers in Castro Valley, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 2024; 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.