Active NPI
Sima Yaftali, M.D.
- Specialist
- Thousand Oaks, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- A41849
- Practice address
- 3180 Willow LN
#200
Thousand Oaks, CA 91361-4941 - Phone
- (805) 497-3239
- Fax
- (805) 497-3110
- NPI assigned
- Jul 29, 2005
- Last updated
- Jul 13, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | A41849 | CA | Primary |
Addresses
Primary practice location
3180 Willow LN
#200
Thousand Oaks, CA 91361-4941
Mailing address
3180 Willow LN
#200
Westlake Village, CA 91361-4923
Phone (805) 497-3239
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1982
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3180 Willow LN
Suite 200
Thousand Oaks, CA 91361-4923
Phone (805) 497-3239
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| NPI 1033163019 | Past | Accepting new patients | |
| Conejo Medical & Beast Care Center | Past | Accepting new patients |
Organizations & group practices 3
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.
-
- Specialist
- Thousand Oaks, CA
- NPI 1376619262
-
- General Practice Physician
- Thousand Oaks, CA
- NPI 1922155191
-
- NPI 1033163019
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Reseda, CA
- NPI 1568617397
-
- General Acute Care Hospital
- Simi Valley, CA
- NPI 1063495190
-
dba Access TLC Home Health Care
- Case Manager/Care Coordinator
- San Fernando, CA
- NPI 1619045176
Home health agency
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122595200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1629078845",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3180 WILLOW LN",
"address_2": "#200",
"city": "WESTLAKE VILLAGE",
"state": "CA",
"postal_code": "913614923",
"telephone_number": "805-497-3239",
"fax_number": "805-497-3110"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3180 WILLOW LN",
"address_2": "#200",
"city": "THOUSAND OAKS",
"state": "CA",
"postal_code": "913614941",
"telephone_number": "805-497-3239",
"fax_number": "805-497-3110"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YAFTALI",
"first_name": "SIMA",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-29",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "CA",
"license": "A41849",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Thousand Oaks, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.