Individual provider Active NPI

Chirag Madhusudan Patel, D.M.D., M.D.

  • Oral and Maxillofacial Surgery (Dentist)
  • Fremont, CA
National Provider Identifier
1922397645
Registry record updated May 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X
License
60334 Issued in CA
Practice address
4545 Mattos Dr
Fremont, CA 94536-6736
Phone
(510) 792-9405
Fax
(415) 792-0212
NPI assigned
Apr 4, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X A122633 CA
Oral and Maxillofacial Surgery (Dentist) 1223S0112X 60334 CA Primary

Addresses

Primary practice location

4545 Mattos Dr
Fremont, CA 94536-6736

Mailing address

4545 Mattos Dr
Fremont, CA 94536-6736
Phone (510) 792-9405

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Previously, effective Aug 23, 2022 through Aug 23, 2026

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
60334CAMDOral and Maxillofacial Surgery (Dentist)
A122633CAMDOral & Maxillofacial Surgery (D.M.D.)

Practice roles

OrganizationSpecialtyStatusNew patients
Fremont Oral & Maxillofacial Surgery Oral & Maxillofacial Surgery CurrentSince May 18, 2025 Accepting new patients

Locations

39210 State St
Ste 115
Fremont, CA 94538
Phone (510) 220-5349

4545 Mattos Dr
Fremont, CA 94536
Phone (510) 792-9405

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1301875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747008000000",
    "number": "1922397645",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4545 MATTOS DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945366736",
            "telephone_number": "510-792-9405",
            "fax_number": "510-792-0212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4545 MATTOS DR",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945366736",
            "telephone_number": "510-792-9405",
            "fax_number": "415-792-0212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATEL",
        "first_name": "CHIRAG",
        "middle_name": "MADHUSUDAN",
        "name_prefix": "Dr.",
        "credential": "D.M.D., M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-04",
        "last_updated": "2025-05-12",
        "certification_date": "2025-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204E00000X",
            "taxonomy_group": "",
            "desc": "Oral & Maxillofacial Surgery",
            "state": "CA",
            "license": "A122633",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "CA",
            "license": "60334",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fremont, CA

Sources for this page

Verify at the official NPI Registry.