Individual provider Active NPI

Nitin Tandan

  • Cardiovascular Disease Physician
  • Castro Valley, CA
National Provider Identifier
1346777026
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
A196522 Issued in CA
Practice address
20130 Lake Chabot Rd Ste 307
Castro Valley, CA 94546-5340
Phone
(510) 204-8383
NPI assigned
May 12, 2017
Last updated
Jan 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X A196522 CA Primary

Addresses

Primary practice location

20130 Lake Chabot Rd Ste 307
Castro Valley, CA 94546-5340

Mailing address

PO Box 276950
Sacramento, CA 95827-6950
Phone (510) 204-8383

Other practice location 1

344 Stanhope St
Apt 3
Brooklyn, NY 11237-4434
Phone (510) 673-3832

Other practice location 2

701 N 1st St
Springfield, IL 62781-4434
Phone (217) 788-3000

Other practice location 3

751 N Rutledge St Ste 1100
Springfield, IL 62702-4968
Phone (217) 545-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20241009002130 CA Practitioner - Cardiovascular Disease (Cardiology) 6507288537 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians
El Camino Health Medical Network LLCGroup PAC ID 6103115183, 202 clinicians

Practice addresses (Care Compare)

12 Camino Encinas
Orinda, CA 94563-3304
Phone (510) 204-8180

16130 Juan Hernandez Dr
Suite 100
Morgan Hill, CA 95037-5541
Phone (408) 871-3400

20101 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 886-3400

20103 Lake Chabot Rd
Castro Valley, CA 94546-5305
Phone (510) 727-3256

20130 Lake Chabot Rd
Castro Valley, CA 94546-5340

2500 Milvia St
Berkeley, CA 94704-2636
Phone (510) 204-5600

3100 Telegraph Ave
Oakland, CA 94609-3239
Phone (510) 204-8290

3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222

350 30TH St
Suite 100
Oakland, CA 94609-3422
Phone (510) 204-8290

350 Hawthorne Ave
Oakland, CA 94609-3108
Phone (510) 655-4000

365 Hawthorne Ave
Oakland, CA 94609-3115

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.48 of 100Reported as group
Quality
80.12
Promoting interoperability
100
Improvement activities
40
Cost
71.46

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A196522CAMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Aug 25, 2025 Accepting new patients
El Camino Health Medical Network, LLC CurrentSince Oct 28, 2024 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Aug 25, 2025 Accepting new patients
El Camino Health Medical Group PastSince Sep 8, 2019 Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920

20130 Lake Chabot Rd
Ste 307
Castro Valley, CA 94546
Phone (510) 690-9360

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

973 University Ave
Los Gatos, CA 95032
Phone (408) 278-3003

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

16130 Juan Hernandez Dr
Ste 100
Morgan Hill, CA 95037
Phone (408) 412-8100

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

350 30th St
Ste 411
Oakland, CA 94609
Phone (510) 204-8168

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 780-0110

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

625 Lincoln Ave
San Jose, CA 95126
Phone (408) 278-3003

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: ntandan185569@icare.elcaminohospital.org
  • Direct secure messaging: ntandan742928@hisp.ehr.sutterhealth.org

Organizations & group practices 5

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 5

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": "1494547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1346777026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 276950",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958276950",
            "telephone_number": "510-204-8383"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20130 LAKE CHABOT RD STE 307",
            "city": "CASTRO VALLEY",
            "state": "CA",
            "postal_code": "945465340",
            "telephone_number": "510-204-8383"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "344 Stanhope St",
            "address_2": "Apt 3",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112374434",
            "country_code": "US",
            "telephone_number": "510-673-3832",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 N 1st St",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627814434",
            "country_code": "US",
            "telephone_number": "217-788-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "751 N Rutledge St Ste 1100",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627024968",
            "country_code": "US",
            "telephone_number": "217-545-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TANDAN",
        "first_name": "NITIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-12",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A196522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castro Valley, CA

Sources for this page

Verify at the official NPI Registry.