Individual provider Active NPI

Michael H Michalski, MD

  • Cardiovascular Disease Physician
  • National City, CA
National Provider Identifier
1104884790
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
G86189 Issued in CA
Practice address
2743 Highland Ave
National City, CA 91950-7410
Phone
(844) 200-2426
Fax
(619) 474-4008
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X G86189 CA Primary
Interventional Cardiology Physician 207RI0011X G86189 CA

Addresses

Primary practice location

2743 Highland Ave
National City, CA 91950-7410

Mailing address

637 3Rd Ave Ste E1
Chula Vista, CA 91910-5707
Phone (844) 200-2426

Other identifiers 1

IdentifierTypeStateIssuer
00G861890MedicaidCA

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
I20040123000957 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Other (Physician) 1759283294 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Georgetown University School of Medicine, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Operation Samahan IncGroup PAC ID 7911932645, 2 clinicians

Practice addresses (Care Compare)

2743 Highland Ave
National City, CA 91950-7410
Phone (844) 200-2426

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G86189CAMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Theodore Affue M D Inc CurrentSince Dec 1, 2016 Accepting new patients
Operation Samahan, Inc. CurrentSince Sep 21, 2025 Accepting new patients
Operation Samahan, Inc. PastSince Jul 22, 2025 Accepting new patients

Locations

2061 Ross Ave
Ste A
El Centro, CA 92243
Phone (760) 205-1212

1428 Highland Ave
National City, CA 91950
Phone (619) 245-1707

2743 Highland Ave
National City, CA 91950
Phone (619) 474-2284

10737 Camino Ruiz
Ste 235
San Diego, CA 92126
Phone (858) 578-4220

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1104884790",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "637 3RD AVE STE E1",
            "city": "CHULA VISTA",
            "state": "CA",
            "postal_code": "919105707",
            "telephone_number": "844-200-2426",
            "fax_number": "619-356-2726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2743 HIGHLAND AVE",
            "city": "NATIONAL CITY",
            "state": "CA",
            "postal_code": "919507410",
            "telephone_number": "844-200-2426",
            "fax_number": "619-474-4008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MICHALSKI",
        "first_name": "MICHAEL",
        "middle_name": "H",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "G86189",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CA",
            "license": "G86189",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G861890",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in National City, CA

Sources for this page

Verify at the official NPI Registry.