Julia Arzeno, M.D. (06/2017)

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A160666 Issued in CA

Practice address

2420 Samaritan Dr
San Jose, CA 95124-3907

Phone

(408) 369-5600

Fax

(408) 369-5625

NPI assigned

Mar 21, 2017

Last updated

Oct 16, 2025By 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

Dermatology

Education

University of California, Geffen School of Medicine, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Csi Medical GroupGroup PAC ID 5890916845, 104 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Stanford Health Care Tri-Valley Hospital, Pleasanton, CA, CCN 050283

Merit-based Incentive Payment System (MIPS)

Final score

99.15 of 100Reported as group

Promoting interoperability

99

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jarzeno@directaddress.net

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.

• Csi Medical Group

  • MOHS-Micrographic Surgery Physician
  • San Pedro, CA
  • NPI 1871909804

  Dermatology

  Medicare reassignment Care Compare group NPD
• Golden State Dermatology Associates Inc

  • Dermatology Physician
  • Walnut Creek, CA
  • NPI 1700860871
  Medicare reassignment NPD
• Golden State Dermatology Associates, Inc.

  • Ambulatory Surgical Clinic/Center
  • Fresno, CA
  • NPI 1235738576
  NPD
• California Pacific Medical Group, Inc.

  dba Brown & Toland Medical Group

  • Multi-Specialty Clinic/Center
  • Oakland, CA
  • NPI 1275002453
  NPD (past)
• David a South MD & Kim M Albridge MD a Medical Corporation

  • Dermatology Physician
  • Freedom, CA
  • NPI 1194704973
  NPD (past)

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

• Stanford Health Care Tri-Valley

  • General Acute Care Hospital
  • Pleasanton, CA
  • NPI 1144389941
  Care Compare affiliation

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

{
    "created_epoch": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1578094785",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2420 SAMARITAN DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951243907"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2420 SAMARITAN DR",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951243907",
            "telephone_number": "408-369-5600",
            "fax_number": "408-369-5625"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "18988 Cox Ave Ste B",
            "address_purpose": "LOCATION",
            "city": "Saratoga",
            "state": "CA",
            "postal_code": "950704154",
            "country_code": "US",
            "telephone_number": "408-253-4407",
            "fax_number": "408-253-4499",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARZENO",
        "first_name": "JULIA",
        "credential": "M.D. (06/2017)",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "CA",
            "license": "A160666",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A160666",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Meeta Arya
• Joanna Arzate
• Maria Arzola
• As You Are Mental Health, Marriage and Family Therapy, and Counseling Services Inc.
• Toshio Asai
• Carlos Alberto Ascencio, D.D.S.
• Stephanie Anen Ascencio

• Dermatology Physician in San Jose, CA
• Providers in San Jose, CA by specialty
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 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.