Individual provider Active NPI

Nilda Agnes Abella Abellera, MD

  • Pediatrics Physician
  • Pleasanton, CA
National Provider Identifier
1609863638
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
A035884 Issued in CA
Practice address
5720 Stoneridge Mall Rd Ste 390
Pleasanton, CA 94588-2831
Phone
(925) 690-5525
Fax
(925) 425-7030
NPI assigned
Oct 4, 2005
Last updated
Jan 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 23, 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 A035884 CA Primary

Addresses

Primary practice location

5720 Stoneridge Mall Rd Ste 390
Pleasanton, CA 94588-2831

Mailing address

5720 Stoneridge Mall Rd Ste 390
Pleasanton, CA 94588-2831
Phone (925) 690-5525

Other identifiers 1

IdentifierTypeStateIssuer
A035884MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A035884CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
California Skin Lightening, Inc Current Accepting new patients

Locations

5720 Stoneridge Mall Rd
Ste 390
Pleasanton, CA 94588
Phone (925) 690-5525

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1128384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1609863638",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5720 STONERIDGE MALL RD STE 390",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945882831",
            "telephone_number": "925-690-5525",
            "fax_number": "925-425-7030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5720 STONERIDGE MALL RD STE 390",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945882831",
            "telephone_number": "925-690-5525",
            "fax_number": "925-425-7030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ABELLERA",
        "first_name": "NILDA AGNES",
        "middle_name": "ABELLA",
        "name_prefix": "Mrs.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-10-04",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A035884",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "A035884",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasanton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.