NPIMap

Individual provider Active NPI

Elisa C Alvarado, M.D.

  • Internal Medicine Physician
  • San Marino, CA
National Provider Identifier
1891979746
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A98438 Issued in CA
Practice address
2233 Huntington Dr Ste 10
San Marino, CA 91108-2655
Phone
(626) 584-0026
Fax
(626) 584-6166
NPI assigned
Dec 27, 2007
Last updated
Jun 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A98438 CA Primary

Addresses

Primary practice location

2233 Huntington Dr Ste 10
San Marino, CA 91108-2655

Mailing address

2233 Huntington Dr Ste 10
San Marino, CA 91108-2655
Phone (626) 584-0026

Other names 1

  • Dr. Elisa Cuellar Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080225000583 CA Practitioner - Internal Medicine 0547344996 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Texas Medical Branch at Galveston, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

2233 Huntington Dr
Suite 10
San Marino, CA 91108-2655
Phone (626) 584-0026

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A98438CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Elisa C Alvarado MD Inc Internal Medicine CurrentSince Jan 11, 2010 Accepting new patients
Pasadena Hospital Association, LTD. Past Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine Past Accepting new patients

Locations

630 S Raymond Ave
Unit 340
Pasadena, CA 91105
Phone (626) 584-0026

2233 Huntington Dr
Ste 10
San Marino, CA 91108
Phone (626) 796-0821

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Caring Partners Hospice CorpGlendale, CA, CCN A01637 Hospice W-2 Managing Employee Apr 1, 2022

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 9

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1198713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1891979746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2233 HUNTINGTON DR STE 10",
            "city": "SAN MARINO",
            "state": "CA",
            "postal_code": "911082655",
            "telephone_number": "626-584-0026",
            "fax_number": "626-584-6166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2233 HUNTINGTON DR STE 10",
            "city": "SAN MARINO",
            "state": "CA",
            "postal_code": "911082655",
            "telephone_number": "626-584-0026",
            "fax_number": "626-584-6166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALVARADO",
        "first_name": "ELISA",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-12-27",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A98438",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ELISA",
            "last_name": "CUELLAR",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Marino, CA

Sources for this page

Verify at the official NPI Registry.