Individual provider Active NPI

Joana Joy Tamayo, M.D.

  • Specialist
  • Glendale, CA
National Provider Identifier
1235106188
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
A79900 Issued in CA
Practice address
1808 Verdugo Blvd
Suite 208
Glendale, CA 91208-1477
Phone
(818) 952-5322
Fax
(818) 952-7993
NPI assigned
Feb 28, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X A79900 CA Primary

Addresses

Primary practice location

1808 Verdugo Blvd
Suite 208
Glendale, CA 91208-1477

Mailing address

1808 Verdugo Blvd
Suite 208
Glendale, CA 91208-1477
Phone (818) 952-5322

Other identifiers 1

IdentifierTypeStateIssuer
0A7990000MedicaidCA

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
I20051007000553 CA Practitioner - Obstetrics/Gynecology 6709801806 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Loma Linda University School of Medicine, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

2800 L St
Sacramento, CA 95816-5616

2825 Capitol Ave
Sacramento, CA 95816-6039
Phone (916) 454-6600

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A79900CAMDSpecialist

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg California, P.C. CurrentSince Jun 24, 2025 Accepting new patients
Glendale Adventist Medical Center Past Accepting new patients
Morgan Welebir, M.D., Inc. PastSince Jul 1, 2022 Accepting new patients
Samir E. Hage, D.O., Inc. Past Accepting new patients
Joana Tamayo MD Inc PastSince Jan 26, 2011 Accepting new patients

Locations

333 Mercy Ave
Merced, CA 95340
Phone (209) 385-1280

100 W California Blvd
Pasadena, CA 91105
Phone (626) 397-3445

400 W Mineral King Ave
Visalia, CA 93291
Phone (559) 624-2001

777 Lowndes Hill Rd
Bldg 1
Greenville, SC 29607
Phone (864) 603-5203

Interoperability endpoints

  • Direct secure messaging: jtamayo280562@hisp.ehr.sutterhealth.org

Organizations & group practices 7

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": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1235106188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1808 VERDUGO BLVD",
            "address_2": "SUITE 208",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912081477",
            "telephone_number": "818-952-5322",
            "fax_number": "818-952-7993"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1808 VERDUGO BLVD",
            "address_2": "SUITE 208",
            "city": "GLENDALE",
            "state": "CA",
            "postal_code": "912081477",
            "telephone_number": "818-952-5322",
            "fax_number": "818-952-7993"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAMAYO",
        "first_name": "JOANA",
        "middle_name": "JOY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A79900",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0A7990000",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendale, CA

Sources for this page

Verify at the official NPI Registry.