Individual provider Active NPI

Harpreet K Rai, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Greenbrae, CA
National Provider Identifier
1902301856
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
A211753 Issued in CA
Practice address
900 S Eliseo Dr Ste 201
Greenbrae, CA 94904-2153
Phone
(415) 461-1780
NPI assigned
Mar 23, 2018
Last updated
Sep 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 77068 CT
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 34576 NH
Endocrinology, Diabetes & Metabolism Physician 207RE0101X A211753 CA Primary

Addresses

Primary practice location

900 S Eliseo Dr Ste 201
Greenbrae, CA 94904-2153

Mailing address

PO Box 810
Hanover, NH 03755-0810

Other practice location 1

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

Other practice location 2

111 Salem Tpke
Norwich, CT 06360-7403
Phone (860) 892-6906

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, NY, CT, NH, MN5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20231109000631 NJ Practitioner - Endocrinology 6507100815 Reassigns benefits to 1 organization
I20240117001066 NY Practitioner - EndocrinologyPractitioner - Internal Medicine 6507100815 Reassigns benefits to 1 organization
I20240625000219 CT Practitioner - Endocrinology 6507100815
I20250628000211 NH Practitioner - Endocrinology 6507100815 Reassigns benefits to 2 organizations
I20260406000111 MN Practitioner - Endocrinology 6507100815 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

1300 Anne St NW
Bemidji, MN 56601-5103
Phone (218) 333-5000

1611 Anne St NW
Bemidji, MN 56601-5114
Phone (218) 333-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
34576NHMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital Internal Medicine Current Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Jun 24, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Jun 24, 2025 Accepting new patients
New Jersey Medical and Health Associates,LLC Internal Medicine CurrentSince Nov 6, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital Internal Medicine CurrentSince Jun 24, 2025 Accepting new patients
Wyckoff Professional Medical Services, PC Internal Medicine CurrentSince Nov 4, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 24, 2025 Accepting new patients
Sanford Health of Northern Minnesota Past Accepting new patients

Locations

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

150 Warren St
Jersey City, NJ 07302
Phone (201) 309-3000

374 Stockholm St
Brooklyn, NY 11237
Phone (718) 963-6485

Interoperability endpoints

  • Direct secure messaging: hrai539223@xdr.hhchealthdirect.org

Organizations & group practices 9

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.

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1521763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1902301856",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 810",
            "city": "HANOVER",
            "state": "NH",
            "postal_code": "037550810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 S ELISEO DR STE 201",
            "city": "GREENBRAE",
            "state": "CA",
            "postal_code": "949042153",
            "telephone_number": "415-461-1780"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Lebanon",
            "state": "NH",
            "postal_code": "037561000",
            "country_code": "US",
            "telephone_number": "603-650-5000",
            "fax_number": "603-640-1228",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "111 Salem Tpke",
            "address_purpose": "LOCATION",
            "city": "Norwich",
            "state": "CT",
            "postal_code": "063607403",
            "country_code": "US",
            "telephone_number": "860-892-6906",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAI",
        "first_name": "HARPREET",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-23",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CT",
            "license": "77068",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NH",
            "license": "34576",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CA",
            "license": "A211753",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenbrae, CA

Sources for this page

Verify at the official NPI Registry.