Individual provider Active NPI

Mojgan Makhsoosi, M.D. INC.

  • Internal Medicine Physician
  • Simi Valley, CA
National Provider Identifier
1346218658
Registry record updated Sep 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A70736 Issued in CA
Practice address
1687 Erringer Rd Ste 203
Simi Valley, CA 93065-6509
Phone
(805) 915-0315
Fax
(805) 915-0317
NPI assigned
Mar 10, 2006
Last updated
Sep 28, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 28, 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 A70736 CA Primary

Addresses

Primary practice location

1687 Erringer Rd Ste 203
Simi Valley, CA 93065-6509

Mailing address

PO Box 6604
Thousand Oaks, CA 91359-6604
Phone (805) 915-0315

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
I20070104000361 CA Practitioner - Internal Medicine 1557361144 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

1687 Erringer Rd
Simi Valley, CA 93065-6509
Phone (805) 915-0315

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.77 of 100Reported as apm
Quality
81.54
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A70736CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mojgan Makhsoosi, M.D. Inc. Internal Medicine CurrentSince Aug 1, 2006 Accepting new patients
Simi Valley Hospital and Health Care Services Past Accepting new patients

Locations

1687 Erringer Rd
Ste 203
Simi Valley, CA 93065
Phone (805) 915-0315

2750 Sycamore Dr
Ste 209
Simi Valley, CA 93065
Phone (805) 306-0304

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1141948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759017600000",
    "number": "1346218658",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 6604",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913596604",
            "telephone_number": "805-915-0315",
            "fax_number": "805-915-0317"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1687 ERRINGER RD STE 203",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930656509",
            "telephone_number": "805-915-0315",
            "fax_number": "805-915-0317"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAKHSOOSI",
        "first_name": "MOJGAN",
        "credential": "M.D. INC.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-03-10",
        "last_updated": "2025-09-28",
        "certification_date": "2025-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A70736",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Simi Valley, CA

Sources for this page

Verify at the official NPI Registry.