Individual provider Active NPI

Ricardo Javier Sein-Najera, M.D.

  • Nuclear Imaging & Therapy Physician
  • San Juan, PR
National Provider Identifier
1376744615
Registry record updated Jun 3, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nuclear Imaging & Therapy PhysicianTaxonomy code 207UN0902X
License
18141 Issued in PR
Practice address
Sein Medical Plaza 126 de Diego Avenue
Suite # 1
San Juan, PR 00921
Phone
(787) 758-0850
NPI assigned
May 31, 2007
Sex
Male
Sole proprietor
Yes

Organizations & group practices 8

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.

Hospital & facility affiliations 1

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

Medicare Care Compare profile

Specialty
Nuclear Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
CT Radiology Complex LLC (13 clinicians)
Monserrate Imaging Center PSC (2 clinicians)
CT Radiology Complex LLC (12 clinicians)
Centro de Cancer de la Universidad (21 clinicians)

Practice addresses (Care Compare)

126 Ave de Diego
Suite 5 Sein Medical Plaza
San Juan, PR 00936-3036
Phone (787) 622-7333

1815 Carr
Suite 2
Bayamon, PR 00959-7279
Phone (787) 780-9069

Ave Paseo de Los Gigantes Valle Arrib
Ba25
Carolina, PR 00983
Phone (787) 762-3850

CT Radiology Building 1815 Rd
Suite 2
Bayamon, PR 00959-7279
Phone (787) 780-2121

Paseo de Los Gigantes
Ba25
Carolina, PR 00983

PR 21 Int PR
18 Bo. Monacillos Urbano
San Juan, PR 00927
Phone 78777283005302

Hospital & facility affiliations

  • Hospital Centro Comprensivo del Cancer Hospital · San Juan, PR · CCN 400135

Medicare participation

Medicare fee-for-service enrollment
Enrolled in PR
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20120220000699 PR Practitioner - Nuclear Medicine 1254599475 Reassigns benefits to 5 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
CT Radiology Complex, LLC Current
since Dec 10, 2011
Accepting new patients
Monserrate Imaging Center PSC Current
since Apr 18, 2023
Accepting new patients
San Francisco Nuclear Imaging, LLC Current
since Oct 10, 2013
Accepting new patients
Centro de Cancer de la Universidad Current
since Nov 26, 2020
Accepting new patients
GRP Med CT Radiology Complex Current
since Dec 10, 2011
Accepting new patients
CT Radiology Complex LLC Current
since Jul 5, 2025
Accepting new patients

Locations

126 Ave de Diego
Ste 5
San Juan, PR 00907
Phone (787) 622-7333

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Nuclear Imaging & Therapy Physician 207UN0902X 18141 PR Primary

Addresses

NPPES NPI Registry

Primary practice location

Sein Medical Plaza 126 de Diego Avenue
Suite # 1
San Juan, PR 00921

Mailing address

217 Calle Violeta
San Francisco
San Juan, PR 00927-6223
Phone (787) 420-5894

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jun 3, 2011.

{
    "created_epoch": "1180569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1307059200000",
    "number": "1376744615",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "217 CALLE VIOLETA",
            "address_2": "SAN FRANCISCO",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "009276223",
            "telephone_number": "787-420-5894"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "SEIN MEDICAL PLAZA 126 DE DIEGO AVENUE",
            "address_2": "SUITE # 1",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00921",
            "telephone_number": "787-758-0850"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIN-NAJERA",
        "first_name": "RICARDO",
        "middle_name": "JAVIER",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-31",
        "last_updated": "2011-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207UN0902X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine, Nuclear Imaging & Therapy",
            "state": "PR",
            "license": "18141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Juan, PR

Sources for this page

Verify at the official NPI Registry.