NPIMap

Organization Active NPI

Haramandeep Singh MD Inc

Doing business as Sleep Medicine Specialists of Calfornia

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • San Ramon, CA
National Provider Identifier
1316105802
Registry record updated May 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X
Legal business name
HARAMANDEEP SINGH MD INC
Doing business as
Sleep Medicine Specialists of Calfornia
iSleep Physicians
Practice address
2500 Old Crow Canyon Rd # 505
San Ramon, CA 94583-1623
Phone
(925) 415-5353
NPI assigned
May 30, 2008
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 21, 2026

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

Authorized official

Name
Haramandeep Singh, M.D.NPI 1154410967
Title
Ceo/President
Phone
(925) 477-5073

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Psychiatry & Neurology) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2084S0012X Primary

Addresses

Primary practice location

2500 Old Crow Canyon Rd # 505
San Ramon, CA 94583-1623

Mailing address

PO Box 1855
San Ramon, CA 94583-6855
Phone (925) 415-5353

Other names 2

  • Sleep Medicine Specialists of Calfornia Doing business as
  • iSleep Physicians Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20081201000404 CA Part B Supplier - Clinic/Group Practice 6204997893 Receives reassigned benefits from 24 practitioners
Practice locations: San Ramon, 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
05D2283507Haramandeep Singh MD Inc2500 Old Crow Canyon Road, Suite 505, San Ramon, CA 94583Certificate of waiverJun 7, 2027

National Provider Directory

National Provider Directory

Locations

2500 Old Crow Canyon Rd
San Ramon, CA 94583

2500 Old Crow Canyon Rd
#505
San Ramon, CA 94583
Phone (925) 415-5353

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)…

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/2732/brand/1/csg/1/fhir/r4

Practitioners & affiliated clinicians

Practitioners 31

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 31

NPI Registry JSON

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

{
    "created_epoch": "1212105600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779321600000",
    "number": "1316105802",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1855",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945836855",
            "telephone_number": "925-415-5353",
            "fax_number": "888-850-1210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 OLD CROW CANYON RD # 505",
            "city": "SAN RAMON",
            "state": "CA",
            "postal_code": "945831623",
            "telephone_number": "925-415-5353"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARAMANDEEP SINGH MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-30",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A",
        "authorized_official_last_name": "SINGH",
        "authorized_official_first_name": "HARAMANDEEP",
        "authorized_official_title_or_position": "CEO/PRESIDENT",
        "authorized_official_telephone_number": "925-477-5073",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "2084S0012X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Sleep Medicine Specialists of Calfornia",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "iSleep Physicians",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Ramon, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 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.