Organization Active NPI

Upland Rheumatology Center

  • Rheumatology Physician
  • Upland, CA
National Provider Identifier
1174106231
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
Legal business name
UPLAND RHEUMATOLOGY CENTER
Practice address
886 W Foothill Blvd Ste E
Upland, CA 91786-3780
Phone
(909) 932-1122
Fax
(909) 932-9292
NPI assigned
May 5, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Authorized official

Name
Ebrahim Sadeghi-Najafabadi, MDNPI 1205156866
Title
Owner
Phone
(909) 932-1122

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RR0500X Primary
Non-Pharmacy Dispensing Site 332900000X

Addresses

Primary practice location

886 W Foothill Blvd Ste E
Upland, CA 91786-3780

Mailing address

14535 Greenleaf St
Sherman Oaks, CA 91403-3770
Phone (909) 932-1122

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210709000947 CA Part B Supplier - Clinic/Group Practice 9537561873 Receives reassigned benefits from 1 practitioner
Practice locations: Upland, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2292402Upland Rheumatology Center, Inc886 W Foothill Blvd Suite E, Upland, CA 91786Certificate of waiverOct 24, 2027

National Provider Directory

National Provider Directory

Locations

886 W Foothill Blvd
Unit Stee
Upland, CA 91786

866 W Foothill Blvd
Upland, CA 91786

866 W Foothill Blvd Ste E
Upland, CA 91786

886 W Foothill Blvd
Upland, CA 91786
Phone (909) 949-7500

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1620172800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1174106231",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14535 GREENLEAF ST",
            "city": "SHERMAN OAKS",
            "state": "CA",
            "postal_code": "914033770",
            "telephone_number": "909-932-1122",
            "fax_number": "909-932-9292"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "886 W FOOTHILL BLVD STE E",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917863780",
            "telephone_number": "909-932-1122",
            "fax_number": "909-932-9292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "UPLAND RHEUMATOLOGY CENTER",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-05-05",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A",
        "authorized_official_last_name": "SADEGHI-NAJAFABADI",
        "authorized_official_first_name": "EBRAHIM",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "909-932-1122",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "332900000X",
            "taxonomy_group": "",
            "desc": "Non-Pharmacy Dispensing Site",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Upland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.