Individual provider Active NPI

Gagan Deep Mall, M.D.

  • Psychiatry Physician
  • Napa, CA
National Provider Identifier
1083714919
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
22370 Issued in OK
Practice address
2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone
(707) 253-5434
Fax
(707) 254-2423
NPI assigned
Sep 22, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 22370 OK Primary
Geriatric Psychiatry Physician 2084P0805X 22370 OK

Addresses

Primary practice location

2100 Napa Vallejo Hwy
Napa, CA 94558-6234

Mailing address

596 Edenderry Dr
Vacaville, CA 95688-8560
Phone (707) 392-5086

Other identifiers 2

IdentifierTypeStateIssuer
200091340AMedicaidOK
1122370MedicaidOK

Other names 1

  • Dr. Gagan Deep Ram Former name

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
I20160115002332 CA Practitioner - PsychiatryPractitioner - Geriatric PsychiatryPractitioner - Addiction Medicine 3274539531 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
PsychiatryAlso: Addiction Medicine, Geriatric Psychiatry
Education
Other, 1996
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Alliance for Wellness IncGroup PAC ID 9931355617, 58 clinicians
Sonoma Valley Community Health CenterGroup PAC ID 6800708686, 16 clinicians
Department of State HospitalsGroup PAC ID 9638174238, 275 clinicians

Practice addresses (Care Compare)

14850 Roscoe Blvd
Panorama City, CA 91402-4618
Phone (818) 787-2222

19270 Hwy 12
Sonoma, CA 95476-5414
Phone (707) 939-6070

19270 Sonoma Hwy 12
Sonoma, CA 95476-5414

2100 Napa Vallejo Hwy
Napa, CA 94558-6234
Phone (916) 651-8811

Hospital & facility affiliations

  • Providence Cedars Sinai Tarzana Medical Center Hospital, Tarzana, CA, CCN 050761

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
22370OKMDGeriatric Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Department of State Hospitals CurrentSince Nov 14, 2015 Accepting new patients
Department of State Hospitals Current Accepting new patients
Alliance for Wellness, Inc. Psychiatry CurrentSince Jun 3, 2023 Accepting new patients
Health Alliance Socal, Inc Psychiatry CurrentSince Jul 1, 2023 Accepting new patients
Department of State Hospitals CurrentSince Nov 14, 2015 Accepting new patients
VP Anesthesia Partners, Inc PastSince Jan 29, 2023 Accepting new patients
Sonoma Valley Community Health Center Past Accepting new patients
Sonoma Valley Health Care District Past Accepting new patients
Sonoma Valley Community Health Center Past Accepting new patients
Tamika Henry MD Inc PastSince Jan 7, 2025 Accepting new patients

Locations

16260 Ventura Blvd
Ste 630
Encino, CA 91436
Phone (747) 264-9201

2355 23rd St
Eureka, CA 95501
Phone (747) 998-0387

501 E Hardy St
Ste 425
Inglewood, CA 90301
Phone (310) 419-4303

1300 N Vermont Ave
Los Angeles, CA 90027
Phone (213) 413-3000

2100 Napa Vallejo Hwy
Napa, CA 94558
Phone (707) 253-5000

9250 Reseda Blvd
Ste 658
Northridge, CA 91324

1215 O St
#3
Sacramento, CA 95814
Phone (916) 651-2805

1600 9th St
Ste 150
Sacramento, CA 95814
Phone (916) 651-8811

14850 Roscoe Blvd
Van Nuys, CA 91402
Phone (818) 787-2222

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: gmall627320@direct.ochin.org

Organizations & group practices 10

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 1

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": "1158883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1083714919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "596 EDENDERRY DR",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956888560",
            "telephone_number": "707-392-5086",
            "fax_number": "707-392-5086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 NAPA VALLEJO HWY",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945586234",
            "telephone_number": "707-253-5434",
            "fax_number": "707-254-2423"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALL",
        "first_name": "GAGAN",
        "middle_name": "DEEP",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-22",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OK",
            "license": "22370",
            "primary": true
        },
        {
            "code": "2084P0805X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Geriatric Psychiatry",
            "state": "OK",
            "license": "22370",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200091340A",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1122370",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GAGAN",
            "last_name": "RAM",
            "middle_name": "DEEP",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.