Individual provider Active NPI

Watson A Desa, MD

  • Interventional Cardiology Physician
  • Los Alamitos, CA
National Provider Identifier
1235185620
Registry record updated Apr 13, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
A32717 Issued in CA
Practice address
3851 Katella Ave Ste 305
Los Alamitos, CA 90720-3390
Phone
(562) 594-6080
Fax
(562) 594-6030
NPI assigned
May 26, 2006
Last updated
Apr 13, 2023By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 13, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Interventional Cardiology Physician 207RI0011X A32717 CA Primary

Addresses

Primary practice location

3851 Katella Ave Ste 305
Los Alamitos, CA 90720-3390

Mailing address

3851 Katella Ave Ste 305
Los Alamitos, CA 90720-3390
Phone (562) 594-6080

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
I20060905000562 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 3173527157 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Other, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

3851 Katella Ave
Suite 305
Los Alamitos, CA 90720-3390
Phone (562) 594-6080

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A32717CAMDInterventional Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Department of State Hospitals Current Accepting new patients
Department of State Hospitals CurrentSince Nov 21, 2010 Accepting new patients
Department of State Hospitals CurrentSince Nov 21, 2010 Accepting new patients
Adoracion Reyes MD a Professional Medical Corporation CurrentSince Oct 1, 2025 Accepting new patients
Shivanand R Pole MD Inc CurrentSince Nov 1, 2018 Accepting new patients
Watson a. Desa, MD, a Medical Corp CurrentSince Dec 22, 1982 Accepting new patients

Locations

11618 South St
Ste 213
Artesia, CA 90701
Phone (562) 310-6703

3801 Katella Ave
Ste 125
Los Alamitos, CA 90720
Phone (562) 594-6080

3851 Katella Ave
Ste 305
Los Alamitos, CA 90720
Phone (562) 246-6061

11401 Bloomfield Ave
Norwalk, CA 90650
Phone (562) 863-7011

1215 O St
#3
Sacramento, CA 95814
Phone (916) 651-2805

Organizations & group practices 6

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 3

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": "1148601600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681344000000",
    "number": "1235185620",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3851 KATELLA AVE STE 305",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907203390",
            "telephone_number": "562-594-6080",
            "fax_number": "562-594-6030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3851 KATELLA AVE STE 305",
            "city": "LOS ALAMITOS",
            "state": "CA",
            "postal_code": "907203390",
            "telephone_number": "562-594-6080",
            "fax_number": "562-594-6030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DESA",
        "first_name": "WATSON",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-26",
        "last_updated": "2023-04-13",
        "certification_date": "2023-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CA",
            "license": "A32717",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Alamitos, CA

Sources for this page

Verify at the official NPI Registry.