Individual provider Active NPI

Este Ginelle Marks, DO

  • Pediatrics Physician
  • Elk Grove, CA
National Provider Identifier
1659934370
Registry record updated Jun 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
20A24127 Issued in CA
Practice address
8170 Laguna Blvd Ste 113
Elk Grove, CA 95758-7902
Phone
(916) 478-6561
Fax
(916) 478-6573
NPI assigned
Apr 18, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 20A24127 CA Primary
Pediatrics Physician 208000000X 71740 MN

Addresses

Primary practice location

8170 Laguna Blvd Ste 113
Elk Grove, CA 95758-7902

Mailing address

PO Box 255228
Sacramento, CA 95865-5228
Phone (800) 470-0071

Other practice location 1

15667 88th St NE Apt 210
Otsego, MN 55330-2960
Phone (718) 598-0167

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220818001030 MN Practitioner - Pediatric MedicinePractitioner - Hospitalist 2365825791
I20260501003230 CA Practitioner - Pediatric Medicine 2365825791 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Other, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Suite 255228
Sacramento, CA 95865

PO Box
Suite 255228
Sacramento, CA 95865-5228

PO Box
Suite 276950
Sacramento, CA 95827

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Cloud Hospital Past Accepting new patients

Organizations & group practices 2

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": "1555545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1659934370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 255228",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958655228",
            "telephone_number": "800-470-0071",
            "fax_number": "916-854-6769"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8170 LAGUNA BLVD STE 113",
            "city": "ELK GROVE",
            "state": "CA",
            "postal_code": "957587902",
            "telephone_number": "916-478-6561",
            "fax_number": "916-478-6573"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15667 88th St NE Apt 210",
            "address_purpose": "LOCATION",
            "city": "Otsego",
            "state": "MN",
            "postal_code": "553302960",
            "country_code": "US",
            "telephone_number": "718-598-0167",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARKS",
        "first_name": "ESTE",
        "middle_name": "GINELLE",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-18",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "20A24127",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MN",
            "license": "71740",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elk Grove, CA

Sources for this page

Verify at the official NPI Registry.