Individual provider Active NPI

Brian In Choi, MD

  • Neurology with Special Qualifications in Child Neurology Physician
  • South Pasadena, CA
National Provider Identifier
1245890227
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
A181905 Issued in CA
Practice address
625 Fair Oaks Ave Ste 175
South Pasadena, CA 91030
Phone
(626) 598-3770
NPI assigned
Jun 20, 2019
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X A181905 CA Primary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X MED-PHYS-LIC-159120 MT
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X DR.75284 CO

Addresses

Primary practice location

625 Fair Oaks Ave Ste 175
South Pasadena, CA 91030

Mailing address

625 Fair Oaks Ave Ste 175
South Pasadena, CA 91030-2683
Phone (626) 598-3770

Other practice location 1

300 Hillmont Ave
Ventura, CA 93003-1651
Phone (805) 652-6000

Other practice location 2

777 Bannock St
Denver, CO 80204-4597
Phone (303) 436-4949

Other practice location 3

601 W Spruce St Ste J
Missoula, MT 59802-4047
Phone (406) 327-3350

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address brian.choi@ventura.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MT, IA, CO, NC, WI6 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 6

Enrollment IDStateProvider typePAC IDDetails
I20250306003616 CA Practitioner - Neurology 2567983505 Reassigns benefits to 2 organizations
I20251008002010 MT Practitioner - Neurology 2567983505 Reassigns benefits to 1 organization
I20251230001896 IA Practitioner - Neurology 2567983505 Reassigns benefits to 1 organization
I20260108000031 CO Practitioner - Psychiatry 2567983505 Reassigns benefits to 2 organizations
I20260113001430 NC Practitioner - Neurology 2567983505 Reassigns benefits to 1 organization
I20260407003854 WI Practitioner - NeurologyPractitioner - Psychiatry 2567983505 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1410 N 4TH St
Clinton, IA 52732-2940

2695 Rocky Mountain Ave
Suite 150
Loveland, CO 80538-8702

29980 Network PL
Chicago, IL 60673-1299

600 1St St NW
Suite 101
Mason City, IA 50401-2932

601 N Broadway
Mc1926
Denver, CO 80203-3407

PO
Pasadena, CA 91110

PO Box
Kansas City, MO 64180

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A181905CAMDNeurology with Special Qualifications in Child Neurology Physician
DR.75284COMDNeurology with Special Qualifications in Child Neurology Physician
MED-PHYS-LIC-159120MTMDNeurology with Special Qualifications in Child Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
West Coast Neurology, Inc CurrentSince Feb 1, 2025 Accepting new patients
Wakemed CurrentSince Nov 5, 2025 Accepting new patients
Providence Health & Services Mt Current Accepting new patients
Wakemed CurrentSince Nov 5, 2025 Accepting new patients
County of Ventura CurrentSince Oct 1, 2025 Accepting new patients
Mercy Specialty Clinic CurrentSince Dec 23, 2025 Accepting new patients
County of Ventura CurrentSince Oct 1, 2025 Accepting new patients
Providence Health & Services Mt CurrentSince Sep 1, 2025 Accepting new patients
County of Ventura Current Accepting new patients
Denver Health and Hospital Authority CurrentSince Oct 18, 2025 Accepting new patients
Denver Health and Hospital Authority CurrentSince Oct 18, 2025 Accepting new patients
Providence Health & Services Mt CurrentSince Sep 1, 2025 Accepting new patients
Medical Associates of Clinton, Iowa P.L.C. Current Accepting new patients
Providence Health & Services Mt Past Accepting new patients

Locations

612 W Duarte Rd
Ste 305
Arcadia, CA 91007
Phone (626) 446-4659

4650 W Sunset Blvd
Los Angeles, CA 90027
Phone (323) 361-2122

630 S Raymond Ave
Unit 310
Pasadena, CA 91105
Phone (626) 598-3770

625 Fair Oaks Ave
Ste 175
South Pasadena, CA 91030
Phone (626) 598-3770

300 Hillmont Ave
Ventura, CA 93003
Phone (805) 652-6000

800 S Victoria Ave
#L4640
Ventura, CA 93009

777 Bannock St
Denver, CO 80204

915 13th Ave N
Clinton, IA 52732
Phone (319) 243-2511

601 W Spruce St
Ste J
Missoula, MT 59802
Phone (406) 329-2668

500 W Broadway St
Ste 320
Missoula, MT 59802
Phone (406) 329-2945

1900 Kildaire Farm Rd
Cary, NC 27518
Phone (919) 350-2300

3000 New Bern Ave
Raleigh, NC 27610
Phone (919) 350-7000

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: brianchoi@wcn.allscriptsdirect.net
  • Direct secure messaging: bchoi311196@direct.dhha.org
  • Direct secure messaging: brian.choi@ventura.cernerdirect.com

Organizations & group practices 17

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.

View all 17

NPI Registry JSON

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

{
    "created_epoch": "1560988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1245890227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "625 FAIR OAKS AVE STE 175",
            "city": "SOUTH PASADENA",
            "state": "CA",
            "postal_code": "910302683",
            "telephone_number": "626-598-3770",
            "fax_number": "626-598-3797"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "625 FAIR OAKS AVE STE 175",
            "city": "SOUTH PASADENA",
            "state": "CA",
            "postal_code": "91030",
            "telephone_number": "626-598-3770"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "300 Hillmont Ave",
            "address_purpose": "LOCATION",
            "city": "Ventura",
            "state": "CA",
            "postal_code": "930031651",
            "country_code": "US",
            "telephone_number": "805-652-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "777 Bannock St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802044597",
            "country_code": "US",
            "telephone_number": "303-436-4949",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "601 W Spruce St Ste J",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598024047",
            "country_code": "US",
            "telephone_number": "406-327-3350",
            "fax_number": "406-327-3355",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOI",
        "first_name": "BRIAN",
        "middle_name": "IN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-06-20",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "CA",
            "license": "A181905",
            "primary": true
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "MT",
            "license": "MED-PHYS-LIC-159120",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "CO",
            "license": "DR.75284",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "brian.choi@ventura.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Cerner Direct Secure Email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Information",
            "address_1": "300 Hillmont Ave",
            "city": "Ventura",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930031651",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in South Pasadena, CA

Sources for this page

Verify at the official NPI Registry.