Wendy Cristina Perdomo Pena, M.D.

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

A201213 Issued in CA

Practice address

2495 Hospital Dr Ste 450
Mountain View, CA 94040-4171

Phone

(408) 871-3400

NPI assigned

Apr 17, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 4

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

Rheumatology

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

El Camino Health Medical Network LLCGroup PAC ID 6103115183, 202 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• El Camino Health Hospital, Mountain View, CA, CCN 050308

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• El Camino Health Medical Network, LLC

  • Multi-Specialty Clinic/Center
  • San Jose, CA
  • NPI 1164880761
  Medicare reassignment Care Compare group NPD
• El Camino Health Medical Group

  • Geriatric Medicine (Family Medicine) Physician
  • Los Gatos, CA
  • NPI 1578831764
  NPD (past)

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

• El Camino Hospital

  • General Acute Care Hospital
  • Mountain View, CA
  • NPI 1093712374
  Care Compare affiliation
• El Camino Hospital

  • General Acute Care Hospital
  • Los Gatos, CA
  • NPI 1417199340
  Care Compare affiliation
• El Camino Hospital

  • General Acute Care Hospital
  • Los Gatos, CA
  • NPI 1457594087
  Care Compare affiliation

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

{
    "created_epoch": "1555459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1659934412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2495 HOSPITAL DR STE 450",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404171",
            "telephone_number": "408-871-3400",
            "fax_number": "650-643-0009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2495 HOSPITAL DR STE 450",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404171",
            "telephone_number": "408-871-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERDOMO PENA",
        "first_name": "WENDY",
        "middle_name": "CRISTINA",
        "name_prefix": "Ms.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-17",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT229747",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CT",
            "license": "72296",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CA",
            "license": "A201213",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Peninsula Eye Surgery Center LLC
• Peninsula Gastroenterology Medical Group Inc
• Peninsula Laser Eye Medical Group, Inc
• Peninsula Laser Eye Optical
• Peninsula Wellness Centre
• Dalia Perelman, RD
• Abdaly Perez
• Angelina Perez
• Eilyn Perez
• Jasmine Perez

• Rheumatology Physician in Mountain View, CA
• Providers in Mountain View, CA by specialty
• Rheumatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 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.
• 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.