Individual provider Active NPI

Darin Karl Buschmann, M.D.

  • Internal Medicine Physician
  • Northridge, CA
National Provider Identifier
1558381004
Registry record updated Dec 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A79033 Issued in CA
Practice address
18546 Roscoe Blvd Ste 300
Northridge, CA 91324-5458
Phone
(818) 886-4028
NPI assigned
Jul 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 6, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A79033 CA Primary

Addresses

Primary practice location

18546 Roscoe Blvd Ste 300
Northridge, CA 91324-5458

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other practice location 1

14600 Sherman Way
Suite 300
Van Nuys, CA 91405-2283
Phone (818) 781-7097 ext. 3284

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
I20040311001533 CA Practitioner - Internal Medicine 2860381456 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
New York University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

18546 Roscoe Blvd
Suite 300
Northridge, CA 91324-5458
Phone (818) 886-4028

23501 Cinema Dr
Suite 100
Valencia, CA 91355-5429
Phone (661) 367-9200

7301 Medical Ctr Dr
Suite 500
West Hills, CA 91307-4101
Phone (818) 226-3666

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

PO Box
Suite 35380
Las Vegas, NV 89133-5380

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
79033CAMDPharmacist
A79033CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince May 23, 2004 Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine CurrentSince May 23, 2004 Accepting new patients
Dignity Community Care Past Accepting new patients
Memorial Medical Group Inc Past Accepting new patients
Valley Presbyterian Hospital Past Accepting new patients
Providence Health System - Southern California Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

18546 Roscoe Blvd
Ste 300
Northridge, CA 91324
Phone (818) 341-4796

18433 Roscoe Blvd
Ste 208
Northridge, CA 91325
Phone (818) 341-4401

601 Torrance Blvd
#1182
Redondo Beach, CA 90277

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

14600 Sherman Way
Ste 300
Van Nuys, CA 91405
Phone (818) 208-7138

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: dbuschmann205993@westdirect.optum.com
  • Direct secure messaging: darinbuschmann@hcpca.allscriptsdirect.net

Organizations & group practices 6

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": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764979200000",
    "number": "1558381004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18546 ROSCOE BLVD STE 300",
            "city": "NORTHRIDGE",
            "state": "CA",
            "postal_code": "913245458",
            "telephone_number": "818-886-4028"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14600 Sherman Way",
            "address_2": "Suite 300",
            "address_purpose": "LOCATION",
            "city": "Van Nuys",
            "state": "CA",
            "postal_code": "914052283",
            "country_code": "US",
            "telephone_number": "818-781-7097 x3284",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUSCHMANN",
        "first_name": "DARIN",
        "middle_name": "KARL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2025-12-06",
        "certification_date": "2025-12-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A79033",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northridge, CA

Sources for this page

Verify at the official NPI Registry.