Individual provider Active NPI

Sudarshan Chatterjee, MD FACC

  • Interventional Cardiology Physician
  • Montclair, CA
National Provider Identifier
1750465712
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Interventional Cardiology PhysicianTaxonomy code 207RI0011X
License
C43324 Issued in CA
Practice address
4950 San Bernardino St Ste 208
Montclair, CA 91763-2328
Phone
(978) 430-3082
NPI assigned
Oct 25, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 53581 MA
Interventional Cardiology Physician 207RI0011X C43324 CA Primary

Addresses

Primary practice location

4950 San Bernardino St Ste 208
Montclair, CA 91763-2328

Mailing address

5810 E Trapper TRL
Anaheim, CA 92807-4734
Phone (909) 398-1503

Other practice location 1

160 Merrimack St
Methuen, MA 01844-6117
Phone (978) 975-0990

Other practice location 2

949 Calhoun Pl Ste D
Hemet, CA 92543-4403
Phone (951) 652-8000

Other practice location 3

9635 Monte Vista Ave Ste 208
Montclair, CA 91763-2235
Phone (909) 399-0087

Other identifiers 17

IdentifierTypeStateIssuer
201274943OtherPRIVATE HEALTH SYSTEM
419452OtherUS FAMILY HEALTH
C43324OtherCAMEDICAL BOARD OF CALIFORNIA -DEPARTMENT OF CONSUMER AFFAIRS
302201063OtherEDS NH MEDICAID
31496OtherFALLON COMM HEALTH PLANS
981971OtherNETWORK HEALTH PLAN
0014180OtherNEIGHBORHOOD HEALTH PLAN
201274943OtherFIRST HEALTH
2500732OtherUNITED HEALTH CARE
J09303OtherBCBS OF MASS
2500732OtherEVERCARE
60560OtherCIGNA
053581OtherTUFTS HEALTH PLAN
0104615YPM01OtherANTHEM BLUE SHIELD
3057607MedicaidMA
61066OtherHARVARD PILGRIM
89673OtherAETNA USHC HMO ONLY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, CA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20060323000638 MA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 7618993007 Reassigns benefits to 1 organization
Practice locations: Methuen, MA
I20170504000941 CA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 7618993007 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Other, 1975
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Practice addresses (Care Compare)

2773 Harris St
Suite a
Eureka, CA 95503-4866
Phone (707) 267-2070

Hospital & facility affiliations

  • Providence St Joseph Hospital Hospital, Eureka, CA, CCN 050006
  • Providence Santa Rosa Memorial Hospital Hospital, Santa Rosa, CA, CCN 050174
  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
  • Sutter Coast Hospital Hospital, Crescent City, CA, CCN 050417
  • Jerold Phelps Community Hospital Hospital, Garberville, CA, CCN 051309

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8432MAMDPhysical Therapy Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Foundation Current Accepting new patients
Providence Medical Foundation CurrentSince Mar 22, 2025 Accepting new patients
Providence Medical Foundation CurrentSince Mar 22, 2025 Accepting new patients
Mass General Brigham Medical Group Western Massachusetts Inc Internal Medicine CurrentSince Jul 15, 2022 Accepting new patients
Chatterjee Medical Associates Internal Medicine PastSince Oct 14, 2005 Accepting new patients
Providence Medical Foundation Past Accepting new patients
Northern Radiology Associates Internal Medicine Past Accepting new patients

Locations

200 W Ctr St Promenade
Ste 300
Anaheim, CA 92805
Phone (714) 449-4841

2773 Harris St
Ste A
Eureka, CA 95503
Phone (707) 442-1182

1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210

500 Doyle Park Dr
Ste 100
Santa Rosa, CA 95405
Phone (714) 449-4842

30 Locust St
Northampton, MA 01060
Phone (413) 582-2000

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 and National Provider Directory roles.

Hospital & facility affiliations 9

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": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1750465712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5810 E TRAPPER TRL",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928074734",
            "telephone_number": "909-398-1503",
            "fax_number": "909-398-4950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4950 SAN BERNARDINO ST STE 208",
            "city": "MONTCLAIR",
            "state": "CA",
            "postal_code": "917632328",
            "telephone_number": "978-430-3082"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "160 Merrimack St",
            "address_purpose": "LOCATION",
            "city": "Methuen",
            "state": "MA",
            "postal_code": "018446117",
            "country_code": "US",
            "telephone_number": "978-975-0990",
            "fax_number": "978-975-7803",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "949 Calhoun Pl Ste D",
            "address_purpose": "LOCATION",
            "city": "Hemet",
            "state": "CA",
            "postal_code": "925434403",
            "country_code": "US",
            "telephone_number": "951-652-8000",
            "fax_number": "951-929-6431",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9635 Monte Vista Ave Ste 208",
            "address_purpose": "LOCATION",
            "city": "Montclair",
            "state": "CA",
            "postal_code": "917632235",
            "country_code": "US",
            "telephone_number": "909-399-0087",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHATTERJEE",
        "first_name": "SUDARSHAN",
        "name_prefix": "Mr.",
        "credential": "MD FACC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-25",
        "last_updated": "2022-07-21",
        "certification_date": "2020-01-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MA",
            "license": "53581",
            "primary": false
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CA",
            "license": "C43324",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PRIVATE HEALTH SYSTEM",
            "identifier": "201274943",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "US FAMILY HEALTH",
            "identifier": "419452",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL BOARD OF CALIFORNIA -DEPARTMENT OF CONSUMER AFFAIRS",
            "identifier": "C43324",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EDS NH MEDICAID",
            "identifier": "302201063",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FALLON COMM HEALTH PLANS",
            "identifier": "31496",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NETWORK HEALTH PLAN",
            "identifier": "981971",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH PLAN",
            "identifier": "0014180",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH",
            "identifier": "201274943",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTH CARE",
            "identifier": "2500732",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF MASS",
            "identifier": "J09303",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EVERCARE",
            "identifier": "2500732",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "60560",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "053581",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BLUE SHIELD",
            "identifier": "0104615YPM01",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3057607",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "61066",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA USHC HMO ONLY",
            "identifier": "89673",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Montclair, CA

Sources for this page

Verify at the official NPI Registry.