Individual provider Active NPI

Abhik Roy, M.D.

  • Gastroenterology Physician
  • Berkeley, CA
National Provider Identifier
1235455882
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
A141139 Issued in CA
Practice address
2850 Telegraph Ave Ste 110
Berkeley, CA 94705-1159
Phone
(510) 204-8120
Fax
(510) 506-7721
NPI assigned
Apr 7, 2010
Last updated
Sep 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Gastroenterology Physician 207RG0100X A141139 CA Primary

Addresses

Primary practice location

2850 Telegraph Ave Ste 110
Berkeley, CA 94705-1159

Mailing address

PO Box 276950
Sacramento, CA 95827-6950

Other practice location 1

2274 Golden Rod Ct
Jamison, PA 18929-1737
Phone (215) 272-1948

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

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
I20171101000128 CA Practitioner - Gastroenterology 2567753148 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Jefferson Medical College of Thomas Jefferson University, 2010
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

Practice addresses (Care Compare)

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

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4444

2850 Telegraph Ave
Berkeley, CA 94705-1159

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

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

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy37
Upper gastrointestinal (GI) endoscopy for acid reflux25

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A141139CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Sep 8, 2025 Accepting new patients
Permanente Medical Group Inc Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Aug 30, 2017 Accepting new patients
Permanente Medical Group Inc CurrentSince Aug 30, 2017 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Sep 8, 2025 Accepting new patients
Sutter West Bay Medical Foundation Gastroenterology Past Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients

Locations (25 of 34)

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

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

2850 Telegraph Ave
Ste 110
Berkeley, CA 94705
Phone (510) 204-1870

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

20101 Lake Chabot Rd
Castro Valley, CA 94546
Phone (510) 247-6300

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

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

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

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

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

1800 Harrison St
Fl 7
Oakland, CA 94612

12 Camino Encinas
Fl 1
Orinda, CA 94563
Phone (510) 410-3524

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

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

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

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

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

2500 Merced St
San Leandro, CA 94577
Phone (510) 454-1000

Interoperability endpoints

  • Direct secure messaging: aroy743416@hisp.ehr.sutterhealth.org

Organizations & group practices 7

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 2

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": "1270598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1235455882",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2850 TELEGRAPH AVE STE 110",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947051159",
            "telephone_number": "510-204-8120",
            "fax_number": "510-506-7721"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2274 Golden Rod Ct",
            "address_purpose": "LOCATION",
            "city": "Jamison",
            "state": "PA",
            "postal_code": "189291737",
            "country_code": "US",
            "telephone_number": "215-272-1948",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROY",
        "first_name": "ABHIK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-07",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "A141139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "2500 Merced St",
            "city": "San Leandro",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945774201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Berkeley, CA

Sources for this page

Verify at the official NPI Registry.