Individual provider Active NPI

Violeta Vallejo-Sinavsky, M.D.

  • Internal Medicine Physician
  • Lancaster, CA
National Provider Identifier
1013042357
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
C42618 Issued in CA
Practice address
44900 60TH St W
Lancaster, CA 93536-7618
Phone
(661) 948-8581
Fax
(661) 945-8474
NPI assigned
Feb 23, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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 C42618 CA Primary

Addresses

Primary practice location

44900 60TH St W
Lancaster, CA 93536-7618

Mailing address

22381 Algunas Rd
Woodland Hills, CA 91364-5002
Phone (818) 593-2021

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
I20090727000726 CA Practitioner - Internal Medicine 5698828424 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1969
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of Los AngelesGroup PAC ID 1850296534, shared by 7 NPIs, 395 clinicians

Practice addresses (Care Compare)

1108 N Oleander Ave
Compton, CA 90222-4041
Phone (310) 763-2244

38350 40TH St E
Palmdale, CA 93552-3075
Phone (661) 471-4232

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
County of Los Angeles CurrentSince Jan 1, 2000 Accepting new patients
County of Los Angeles Current Accepting new patients
County of Los Angeles Current Accepting new patients
County of Los Angeles Auditor Controller CurrentSince Aug 4, 2025 Accepting new patients
County of Los Angeles CurrentSince Jan 1, 2000 Accepting new patients

Locations

1000 S Fremont Ave
Bldg A11
Alhambra, CA 91803
Phone (626) 457-4240

1000 S Fremont Ave
Unit 9
Alhambra, CA 91803

1108 N Oleander Ave
Compton, CA 90222
Phone (310) 763-2244

44900 60th St W
Lancaster, CA 93536
Phone (661) 945-8413

335 E Avenue I
Lancaster, CA 93535
Phone (661) 471-4000

Organizations & group practices 5

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": "1172188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1013042357",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22381 ALGUNAS RD",
            "city": "WOODLAND HILLS",
            "state": "CA",
            "postal_code": "913645002",
            "telephone_number": "818-593-2021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44900 60TH ST W",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935367618",
            "telephone_number": "661-948-8581",
            "fax_number": "661-945-8474"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VALLEJO-SINAVSKY",
        "first_name": "VIOLETA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-23",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C42618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, CA

Sources for this page

Verify at the official NPI Registry.