NPIMap

Individual provider Active NPI

Calvin K Lei, MD

  • Internal Medicine Physician
  • Pleasanton, CA
National Provider Identifier
1265432967
Registry record updated Aug 11, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A54048 Issued in CA
Practice address
5565 W Las Positas Blvd Ste 260
Pleasanton, CA 94588-5807
Phone
(925) 416-5470
NPI assigned
Jul 26, 2005
Last updated
Aug 11, 2020By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2020

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A54048 CA Primary

Addresses

Primary practice location

5565 W Las Positas Blvd Ste 260
Pleasanton, CA 94588-5807

Mailing address

5565 W Las Positas Blvd Ste 260
Pleasanton, CA 94588-5807
Phone (925) 416-5470

Other practice location 1

1447 Cedarwood Lane #A
Pleasanton, CA 94550
Phone (925) 460-9903

Other identifiers 1

IdentifierTypeStateIssuer
00A540480MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080707000676 CA Practitioner - Internal Medicine 4183720774 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Healthcare AllianceGroup PAC ID 6305748799, 334 clinicians

Practice addresses (Care Compare)

1300 Crane St
Menlo Park, CA 94025-4260
Phone (650) 498-6500

4725 1St St
Suite 100
Pleasanton, CA 94566-7366
Phone (925) 462-7060

5568 Gibraltar Dr
Pleasanton, CA 94588-8544
Phone (888) 924-1036

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A54048CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care Internal Medicine CurrentSince Oct 10, 2019 Accepting new patients
Best of Health Apc Internal Medicine CurrentSince Aug 23, 2020 Accepting new patients
Stanford Health Care CurrentSince Oct 10, 2019 Accepting new patients
University Healthcare Alliance Internal Medicine CurrentSince Oct 1, 2016 Accepting new patients
Stanford Health Care Tri-Valley Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
The Hospital Committee for the Livermore-Pleasanton Areas Past Accepting new patients
Affinity Medical Group Past Accepting new patients

Locations

1320 El Capitan Dr
Ste 310
Danville, CA 94526
Phone (925) 244-9355

1300 Crane St
Menlo Park, CA 94025
Phone (510) 785-5000

4725 1st St
Ste 100
Pleasanton, CA 94566
Phone (925) 462-7060

5565 W Las Positas Blvd
Ste 260
Pleasanton, CA 94588
Phone (925) 416-5470

5568 Gibraltar Dr
Pleasanton, CA 94588
Phone (925) 534-6500

5575 W Las Positas Blvd
Ste 130
Pleasanton, CA 94588
Phone (925) 463-0395

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Interoperability endpoints

  • Direct secure messaging: clei152926@direct.stanfordhealthcare.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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

NPI Registry JSON

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

{
    "created_epoch": "1122336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1597104000000",
    "number": "1265432967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5565 W LAS POSITAS BLVD STE 260",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945885807",
            "telephone_number": "925-416-5470"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5565 W LAS POSITAS BLVD STE 260",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945885807",
            "telephone_number": "925-416-5470"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1447 Cedarwood Lane #A",
            "address_purpose": "LOCATION",
            "city": "Pleasanton",
            "state": "CA",
            "postal_code": "94550",
            "country_code": "US",
            "telephone_number": "925-460-9903",
            "fax_number": "925-460-9904",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEI",
        "first_name": "CALVIN",
        "middle_name": "K",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-26",
        "last_updated": "2020-08-11",
        "certification_date": "2020-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A54048",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A540480",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasanton, CA

Sources for this page

Verify at the official NPI Registry.