Individual provider Active NPI

Roxana Elena Stancescu-Popescu, MD

  • Pediatrics Physician
  • Union City, CA
National Provider Identifier
1063718765
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A126476 Issued in CA
Practice address
33255 9TH St
Union City, CA 94587-2137
Phone
(510) 471-5880
NPI assigned
Jan 28, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A126476 CA Primary

Addresses

Primary practice location

33255 9TH St
Union City, CA 94587-2137

Mailing address

33255 9TH St
Union City, CA 94587-2137
Phone (510) 471-5880

Other practice location 1

22331 Mission Blvd
Hayward, CA 94541-3911
Phone (510) 471-5880

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20140707000661 CA Practitioner - Pediatric Medicine 8123243169 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A126476CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tiburcio Vasquez Health Center, Inc. CurrentSince May 27, 2014 Accepting new patients
Tiburcio Vasquez Health Center, Inc. Current Accepting new patients
Tiburcio Vasquez Health Center, Inc. CurrentSince May 27, 2014 Accepting new patients

Locations

33255 9th St
Union City, CA 94587
Phone (510) 690-6052

Interoperability endpoints

  • Direct secure messaging: rstancescupopescu270474@direct.ochin.org

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1296172800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1063718765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33255 9TH ST",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945872137",
            "telephone_number": "510-471-5880"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33255 9TH ST",
            "city": "UNION CITY",
            "state": "CA",
            "postal_code": "945872137",
            "telephone_number": "510-471-5880"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22331 Mission Blvd",
            "address_purpose": "LOCATION",
            "city": "Hayward",
            "state": "CA",
            "postal_code": "945413911",
            "country_code": "US",
            "telephone_number": "510-471-5880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STANCESCU-POPESCU",
        "first_name": "ROXANA",
        "middle_name": "ELENA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-01-28",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A126476",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Union City, CA

Sources for this page

Verify at the official NPI Registry.