Helen Patzanakidis, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A83624 Issued in CA

Practice address

2250 S Main St Ste 104
Corona, CA 92882-2538

Phone

(951) 737-1454

Fax

(951) 737-1822

NPI assigned

Aug 29, 2006

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

Family Practice

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Citrus Valley Medical Associates IncGroup PAC ID 0446329932, 14 clinicians

Practice addresses (Care Compare)

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: helen.patzanakidis.p1@direct.cvma.nextgenshare.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.

• Citrus Valley Medical Associates, Inc.

  • Family Medicine Physician
  • Norco, CA
  • NPI 1306033709

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Uhs Corona Inc

  • Rehabilitation Hospital Unit
  • Corona, CA
  • NPI 1255327920
  NPD (past)

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

{
    "created_epoch": "1156809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1639288368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2250 S MAIN ST STE 104",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928822538",
            "telephone_number": "951-737-1454",
            "fax_number": "951-737-1822"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2250 S MAIN ST STE 104",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928822538",
            "telephone_number": "951-737-1454",
            "fax_number": "951-737-1822"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATZANAKIDIS",
        "first_name": "HELEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-29",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A83624",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LIC #",
            "identifier": "A83624",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kylie Lei Patrick
• Aliya Patterson
• Dominique J Patterson
• Gianna Danielle Patterson
• Savannah Francine Patton
• Alexandra Paul
• Jordan Paul, RADT
• Holy Dove Quiboloy Paule, FNP-C
• Jennifer Pauley
• Lizbeth Payan

• Internal Medicine Physician in Corona, CA
• Providers in Corona, 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 Jun 1, 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.