Rebecca Tsai

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

4409 Issued in CA

Practice address

276 International Cir
San Jose, CA 95119-1130

Phone

(408) 972-6202

NPI assigned

Oct 8, 2018

Last updated

Oct 27, 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 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CO

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

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rebecca.tsai@piwhdenver.directbygreenway.com

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.

• DRS Cooper & Aptekar PC

  dba Partners in Womens Health PC

  • Obstetrics & Gynecology Physician
  • Denver, CO
  • NPI 1346327046
  NPD
• HCA Healthone LLC

  dba HCA HealthONE Rose Hospital

  • General Acute Care Hospital
  • Denver, CO
  • NPI 1023062098
  NPD (past)

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

{
    "created_epoch": "1538956800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793059200000",
    "number": "1447725338",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "276 INTERNATIONAL CIR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951191130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "276 INTERNATIONAL CIR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951191130",
            "telephone_number": "408-972-6202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "REBECCA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-08",
        "last_updated": "2026-10-27",
        "certification_date": "2026-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "4409",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "affiliationName": "TPMG",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "250 Hospital Pkwy",
            "city": "San Jose",
            "state": "CA",
            "country_code": "US",
            "postal_code": "951191103",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Christine Tsai, PHARM.D.
• Dan-Wen Wang Tsai, RN
• Jennifer Catherine Tsai, LMFT
• Linda Tsai, D.O.
• Peitzu Tsai, PHD, CCC-SLP
• Tzu Yu Tsai
• Wun-Yi Tsai, M.D.
• Yuhjung Tsai
• Fotini Tsakiris
• Vanessa Tsan

• Obstetrics & Gynecology Physician in San Jose, CA
• Providers in San Jose, 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 Oct 27, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.