Individual provider Active NPI

Mariko Elizabeth Blumenfeld, FNP

  • Family Nurse Practitioner
  • San Leandro, CA
National Provider Identifier
1750820965
Registry record updated Apr 6, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95006095 Issued in CA
Practice address
13690 E 14TH St Ste 200
San Leandro, CA 94578-2584
Phone
(510) 297-0550
Fax
(510) 297-0558
NPI assigned
Feb 21, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 95053145 CA
Family Nurse Practitioner 363LF0000X 95006095 CA Primary

Addresses

Primary practice location

13690 E 14TH St Ste 200
San Leandro, CA 94578-2584

Mailing address

4626 Willow Rd
Pleasanton, CA 94588-8517
Phone (866) 623-7600

Other names 1

  • Mariko Elizabeth Lightner Former name

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170412000503 CA Practitioner - Nurse Practitioner 2769768449 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Tri-Valley Orthopedic and Sports Medical Group Inc CurrentSince Mar 20, 2017 Accepting new patients
Tri-Valley Orthopedic and Sports Medical Group Inc CurrentSince Mar 20, 2017 Accepting new patients
Planned Parenthood Shasta Diablo Inc Current Accepting new patients
Planned Parenthood Shasta Diablo Inc CurrentSince Aug 4, 2024 Accepting new patients
Planned Parenthood Shasta Diablo Inc CurrentSince Aug 4, 2024 Accepting new patients

Locations

3100 Cohasset Rd
Chico, CA 95973
Phone (530) 342-2949

2185 Pacheco St
Concord, CA 94520
Phone (925) 676-0300

280 El Cerrito Plz
Ste J15A
El Cerrito, CA 94530
Phone (510) 527-5806

4626 Willow Rd
Ste 200
Pleasanton, CA 94588
Phone (925) 463-0470

4626 Willow Rd
Pleasanton, CA 94588
Phone (925) 463-0470

5601 Norris Canyon Rd
Ste 130
San Ramon, CA 94583
Phone (925) 463-0470

2180 W Grant Line Rd
Ste 100
Tracy, CA 95377
Phone (925) 463-0470

Organizations & group practices 5

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": "1487635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649203200000",
    "number": "1750820965",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4626 WILLOW RD",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945888517",
            "telephone_number": "866-623-7600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13690 E 14TH ST STE 200",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945782584",
            "telephone_number": "510-297-0550",
            "fax_number": "510-297-0558"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLUMENFELD",
        "first_name": "MARIKO",
        "middle_name": "ELIZABETH",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-02-21",
        "last_updated": "2022-04-06",
        "certification_date": "2022-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95053145",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95006095",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIKO",
            "last_name": "LIGHTNER",
            "middle_name": "ELIZABETH",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Leandro, CA

Sources for this page

Verify at the official NPI Registry.