Individual provider Active NPI

Alexander Nguyen Ali Malekzadeh, D.O.

  • Psychiatry Physician
  • Pleasant Hill, CA
National Provider Identifier
1669799680
Registry record updated Nov 5, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
20A13830 Issued in CA
Practice address
2120 Contra Costa Blvd # 1164
Pleasant Hill, CA 94523-3742
Phone
(925) 233-6931
NPI assigned
Apr 29, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 5, 2024

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 20A13830 CA Primary
Psychiatry Physician 2084P0800X 13830 CA

Addresses

Primary practice location

2120 Contra Costa Blvd # 1164
Pleasant Hill, CA 94523-3742

Mailing address

2120 Contra Costa Blvd # 1164
Pleasant Hill, CA 94523-3742
Phone (925) 233-6931

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
I20150921002535 CA Practitioner - Psychiatry 4284941477 Reassigns benefits to 4 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A13830CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group, Inc CurrentSince Jul 11, 2016 Accepting new patients
Bay Psychiatric Associates Psychiatry CurrentSince Nov 1, 2015 Accepting new patients
Mindful Health Solutions a Professional Medical Corporation Psychiatry CurrentSince Feb 1, 2023 Accepting new patients
Brightside Medical, P.C. Psychiatry CurrentSince Jul 1, 2025 Accepting new patients
Permanente Medical Group Inc Psychiatry Current Accepting new patients
Malekzadehpsychiatry, a Medical Corporation Psychiatry Current Accepting new patients
Permanente Medical Group Inc Psychiatry CurrentSince Jul 11, 2016 Accepting new patients

Locations

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

2020 Milvia St
Ste 440
Berkeley, CA 94704
Phone (510) 204-4635

2001 Dwight Way
Rm 4190
Berkeley, CA 94704
Phone (510) 204-4635

1020 Suncast Ln
Ste 108
El Dorado Hills, CA 95762
Phone (916) 932-0380

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

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

2029 Century Park E
Ste 400
Los Angeles, CA 90067
Phone (213) 463-6426

3900 Broadway
Oakland, CA 94611
Phone (510) 752-1075

3300 Webster St
Ste 803
Oakland, CA 94609

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

2120 Contra Costa Blvd
Pleasant Hill, CA 94523
Phone (323) 705-4410

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

360 Post St
Ste 1000
San Francisco, CA 94108
Phone (415) 964-5137

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

2261 Market St
San Francisco, CA 94114
Phone (213) 337-4615

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

1910 Olympic Blvd
Ste 170
Walnut Creek, CA 94596
Phone (415) 964-5137

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

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.

NPI Registry JSON

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

{
    "created_epoch": "1272499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730764800000",
    "number": "1669799680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2120 CONTRA COSTA BLVD # 1164",
            "city": "PLEASANT HILL",
            "state": "CA",
            "postal_code": "945233742",
            "telephone_number": "925-233-6931"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2120 CONTRA COSTA BLVD # 1164",
            "city": "PLEASANT HILL",
            "state": "CA",
            "postal_code": "945233742",
            "telephone_number": "925-233-6931"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALEKZADEH",
        "first_name": "ALEXANDER",
        "middle_name": "NGUYEN ALI",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-04-29",
        "last_updated": "2024-11-05",
        "certification_date": "2024-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "20A13830",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "13830",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pleasant Hill, CA

Sources for this page

Verify at the official NPI Registry.