Individual provider Active NPI

Seyed Abbas Mirabbasi, M.D

  • Internal Medicine Physician
  • Henderson, NV
National Provider Identifier
1427449297
Registry record updated Mar 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
19637 Issued in NV
Practice address
390 W Lake Mead Pkwy Ste 120
Henderson, NV 89015-7417
Phone
(725) 220-8477
Fax
(833) 749-0360
NPI assigned
Feb 13, 2015
Last updated
Mar 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 12, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME136179 FL
Internal Medicine Physician 207R00000X A168323 CA
Internal Medicine Physician 207R00000X D87254 MD
Internal Medicine Physician 207R00000X 19637 NV Primary
Hospitalist Physician 208M00000X 82866-20 WI

Addresses

Primary practice location

390 W Lake Mead Pkwy Ste 120
Henderson, NV 89015-7417

Mailing address

6101 Blue Lagoon Dr Ste 200
Miami, FL 33126-3168

Other practice location 1

1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone (702) 383-2000

Other practice location 2

257 Crimson Edge St
Henderson, NV 89012-4913
Phone (610) 554-8585

Other identifiers 2

IdentifierTypeStateIssuer
1427449297MedicaidNV
19637OtherNVSTATE LICENSE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address seyed.mirabbasi.1@29601.direct.athenahealth.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV
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
I20200611000430 NV Practitioner - Internal Medicine 5395046155 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1800 W Charleston Blvd
Las Vegas, NV 89102-2329
Phone (702) 383-2000

390 W Lake Mead Pkwy
Suite 120
Henderson, NV 89015-7417
Phone (725) 220-8477

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
87.78
Promoting interoperability
77
Improvement activities
40
Cost
75.8

Merit-based Incentive Payment System (MIPS)

Final score
61.15 of 100Reported as group
Quality
36.67
Improvement activities
40
Cost
61.8

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
19637NVMDPharmacist
A168323CAMDInternal Medicine Physician
ME136179FLMDInternal Medicine Physician
D87254MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Centerwell Senior Primary Care (NV) PC Family Medicine CurrentSince Aug 18, 2025 Accepting new patients
Intermountain Medical Holdings Nevada Inc Family Medicine CurrentSince Apr 18, 2022 Accepting new patients
Platinum Hospitalists LLP Family Medicine CurrentSince Mar 25, 2020 Accepting new patients
Healthcare Partners Medical Group Coats LTD Family Medicine Current Accepting new patients
Intermountain Medical Holdings Nevada Inc CurrentSince Apr 18, 2022 Accepting new patients
Centerwell Senior Primary Care (NV) PC Family Medicine CurrentSince Aug 18, 2025 Accepting new patients
Platinum Hospitalists LLP Family Medicine CurrentSince Mar 25, 2020 Accepting new patients
Centerwell Senior Primary Care (NV) PC Family Medicine Past Accepting new patients
Centerwell Senior Primary Care NV P C Family Medicine Past Accepting new patients
Elizabeth Ann Moore PC PastSince Sep 1, 2023 Accepting new patients
Platinum Hospitalists, LLP Family Medicine PastSince Aug 11, 2024 Accepting new patients

Locations

6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836

10521 Jeffreys St
Ste 100
Henderson, NV 89052
Phone (702) 269-6345

10624 S Eastern Ave
#A955
Henderson, NV 89052
Phone (702) 407-7700

390 W Lake Mead Pkwy
Ste 120
Henderson, NV 89015
Phone (725) 220-8477

595 W Lake Mead Pkwy
Henderson, NV 89015
Phone (702) 566-5500

3129 N Rainbow Blvd
Las Vegas, NV 89108
Phone (725) 220-8457

4001 S Decatur Blvd
Ste 25
Las Vegas, NV 89103
Phone (725) 224-6967

4880 Wynn Rd
Las Vegas, NV 89103
Phone (702) 382-4554

5495 S Rainbow Blvd
Ste 202
Las Vegas, NV 89118
Phone (702) 906-0027

6355 S Buffalo Dr
Fl 3
Las Vegas, NV 89113
Phone (702) 479-4881

7495 W Azure Dr
Ste 209
Las Vegas, NV 89130
Phone (702) 327-6653

1397 S Loop Rd
Pahrump, NV 89048
Phone (775) 727-5500

Interoperability endpoints

  • Direct secure messaging: seyed.mirabbasi.1@29601.direct.athenahealth.com
  • Direct secure messaging: seyed.mirabbasi@centerwell.eclinicaldirectplus.com

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 15

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

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1423785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1427449297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 200",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331263168"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "390 W LAKE MEAD PKWY STE 120",
            "city": "HENDERSON",
            "state": "NV",
            "postal_code": "890157417",
            "telephone_number": "725-220-8477",
            "fax_number": "833-749-0360"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1800 W Charleston Blvd",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891022386",
            "country_code": "US",
            "telephone_number": "702-383-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "257 Crimson Edge St",
            "address_purpose": "LOCATION",
            "city": "Henderson",
            "state": "NV",
            "postal_code": "890124913",
            "country_code": "US",
            "telephone_number": "610-554-8585",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MIRABBASI",
        "first_name": "SEYED",
        "middle_name": "ABBAS",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-02-13",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME136179",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A168323",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D87254",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NV",
            "license": "19637",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "82866-20",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1427449297",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "19637",
            "state": "NV"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "seyed.mirabbasi.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "390 W Lake Mead Pkwy Ste 120",
            "city": "Henderson",
            "state": "NV",
            "country_code": "US",
            "postal_code": "890157417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Henderson, NV

Sources for this page

Verify at the official NPI Registry.