NPIMap

Organization Active NPI

Sierra Hematology-Oncology Medical Center, a Professional Corporation

  • Hematology & Oncology Physician
  • Citrus Heights, CA
National Provider Identifier
1992796759
Registry record updated Oct 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
SIERRA HEMATOLOGY-ONCOLOGY MEDICAL CENTER, A PROFESSIONAL CORPORATION
Practice address
7803 Madison Ave BLDG a
Suite 100
Citrus Heights, CA 95610-7694
Phone
(916) 962-1554
NPI assigned
Nov 1, 2005
Last updated
Oct 29, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2026

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

Authorized official

Name
Mr. Ram Lalchandani, M.D.NPI 1114993813
Title
President
Phone
(916) 962-1554

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 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RH0003X Primary
Magnetic Resonance Imaging (MRI) Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RM1200X
Nuclear Imaging & Therapy PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207UN0902X
Diagnostic Radiology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2085R0202X

Addresses

Primary practice location

7803 Madison Ave BLDG a
Suite 100
Citrus Heights, CA 95610-7694

Mailing address

7803 Madison Ave BLDG a
Suite 100
Citrus Heights, CA 95610-7694
Phone (916) 962-1554

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20040408000704 CA Part B Supplier - Clinic/Group Practice 9032102520 Receives reassigned benefits from 39 practitioners
Practice locations: Carmichael, CA; Citrus Heights, CA; Folsom, CA; Roseville, CA; Sacramento, CA
O20101018000249 CA DME Supplier - Physician - General Surgery 9032102520 Practice locations: Carmichael, CA

National Provider Directory

National Provider Directory

Locations

6555 Coyle Ave
Ste 301
Carmichael, CA 95608
Phone (916) 961-0258

7803 Madison Ave
Bldg A
Citrus Heights, CA 95610
Phone (916) 258-9188

7803 Madison Ave
Ste 100
Citrus Heights, CA 95610

1580 Creekside Dr
#201
Folsom, CA 95630

1580 Creekside Dr
Ste 230
Folsom, CA 95630
Phone (916) 984-6230

Networks

  • BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners & affiliated clinicians

Practitioners 41

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.

View all 41

NPI Registry JSON

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

{
    "created_epoch": "1130803200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1793232000000",
    "number": "1992796759",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7803 MADISON AVE BLDG A",
            "address_2": "SUITE 100",
            "city": "CITRUS HEIGHTS",
            "state": "CA",
            "postal_code": "956107694",
            "telephone_number": "916-962-1554",
            "fax_number": "916-962-1973"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7803 MADISON AVE BLDG A",
            "address_2": "SUITE 100",
            "city": "CITRUS HEIGHTS",
            "state": "CA",
            "postal_code": "956107694",
            "telephone_number": "916-962-1554"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SIERRA HEMATOLOGY-ONCOLOGY MEDICAL CENTER, A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-11-01",
        "last_updated": "2026-10-29",
        "certification_date": "2026-10-29",
        "status": "A",
        "authorized_official_last_name": "LALCHANDANI",
        "authorized_official_first_name": "RAM",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "916-962-1554",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RM1200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Magnetic Resonance Imaging (MRI)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207UN0902X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nuclear Medicine, Nuclear Imaging & Therapy",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Radiology, Diagnostic Radiology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Citrus Heights, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.