Active NPI
Sonal Vasant Phatak, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Santa Barbara, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- A90261
- Practice address
- 111 E Victoria St
Santa Barbara, CA 93101-2018 - Phone
- (805) 564-3233
- NPI assigned
- Sep 28, 2006
- Last updated
- Feb 3, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A90261 | CA | |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | A90261 | CA | Primary |
Addresses
Primary practice location
111 E Victoria St
Santa Barbara, CA 93101-2018
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 90045-5631
Other practice location 1
200 W Arbor Dr
San Diego, CA 92103-9000
Phone (800) 926-8273
Other practice location 2
4168 Front St
San Diego, CA 92103-2030
Phone (800) 926-8273
Other practice location 3
9300 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273
Other practice location 4
3350 La Jolla Village Dr
San Diego, CA 92161-0002
Phone (858) 552-8585
Other practice location 5
9350 Campus Point Dr
LA Jolla, CA 92037-1300
Phone (800) 926-8273
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
- Endocrinology
- Education
- University of California, Geffen School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
111 E Victoria St
Santa Barbara, CA 93101-2018
1250 La Venta Dr
Suite 207
Westlake Village, CA 91361-3766
Phone (805) 494-6920
2020 Santa Monica Blvd
Suite 210
Santa Monica, CA 90404-2139
Phone (310) 458-2381
2261 Douglas Blvd
Roseville, CA 95661-3831
Phone (916) 783-7109
2315 Stockton Blvd
Sacramento, CA 95817-2201
Phone (916) 734-2011
4860 Y St
Sacramento, CA 95817-2307
4861 Y St
Sacramento, CA 95817-2307
Phone (916) 734-2525
500 University Ave
Suite 220
Sacramento, CA 95825-6525
Phone (916) 734-2011
550 W Ranch View Dr
Rocklin, CA 95765-5396
Phone (916) 295-5766
892 Aerovista PL
Suite 240
San Luis Obispo, CA 93401-8054
Phone (805) 541-8252
Hospital & facility affiliations
- University of California Davis Medical Center
- Goleta Valley Cottage Hospital
- Ronald Reagan UCLA Medical Center
- French Hospital Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.74 of 100
- Quality
- 94
- Promoting interoperability
- 92
- Improvement activities
- 40
- Cost
- 65.12
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.15 of 100
- Quality
- 64.8
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 68.65
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.11 of 100
- Quality
- 86.24
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.35
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Regents of the University of California | Internal Medicine | Current | Accepting new patients |
| The Regents of the University of California | Current | Accepting new patients | |
| Essent PRMC LP | Past | Accepting new patients | |
| Regents of the Univ of Ca | Past | Accepting new patients | |
| Regents of the Univ of Ca | Past | Accepting new patients | |
| Regents of the University of California Ucsd Head and Neck Surgery | Past | Accepting new patients |
Locations
24302 Paseo de Valencia
Ste 200
Laguna Hills, CA 92653
Phone (949) 458-8252
5767 W Century Blvd
Ste 400
Los Angeles, CA 90045
Phone (310) 301-5200
File 55737
Los Angeles, CA 90074
892 Aerovista Pl
Ste 240
San Luis Obispo, CA 93401
Phone (805) 541-8252
2020 Santa Monica Blvd
Ste 210
Santa Monica, CA 90404
Phone (310) 458-2381
100 Moody Ct
Ste 200
Thousand Oaks, CA 91360
Phone (805) 418-3500
Organizations & group practices 8
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.
-
dba UCLA Dept of Medicine
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1235107566
-
- Maternal & Fetal Medicine Physician
- Sacramento, CA
- NPI 1013906973
-
dba UC Davis Medical Group
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1952998973
-
dba UCLA Dept of Medicine
- Ambulatory Surgical Clinic/Center
- Valencia, CA
- NPI 1689200305
-
- Surgery Physician
- Sacramento, CA
- NPI 1427041698
-
- Pulmonary Disease Physician
- Sacramento, CA
- NPI 1437142692
-
- Otolaryngology Physician
- San Diego, CA
- NPI 1679509962
-
dba Paris Regional Medical Center
- Certified Registered Nurse Anesthetist
- Paris, TX
- NPI 1376541839
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba French Hospital Medical Center
- General Acute Care Hospital
- San Luis Obispo, CA
- NPI 1881760452
-
- General Acute Care Hospital
- Santa Barbara, CA
- NPI 1225038136
-
dba University of California Davis Medical Center
- General Acute Care Hospital
- Sacramento, CA
- NPI 1710918545
-
dba Ronald Reagan UCLA Medical Center
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1902803315
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159401600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770076800000",
"number": "1932291119",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5767 W CENTURY BLVD STE 400",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900455631"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 E VICTORIA ST",
"city": "SANTA BARBARA",
"state": "CA",
"postal_code": "931012018",
"telephone_number": "805-564-3233"
}
],
"practiceLocations": [
{
"address_1": "200 W Arbor Dr",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921039000",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4168 Front St",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921032030",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9300 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920371300",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3350 La Jolla Village Dr",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921610002",
"country_code": "US",
"telephone_number": "858-552-8585",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "9350 Campus Point Dr",
"address_purpose": "LOCATION",
"city": "LA Jolla",
"state": "CA",
"postal_code": "920371300",
"country_code": "US",
"telephone_number": "800-926-8273",
"fax_number": "888-539-8781",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PHATAK",
"first_name": "SONAL",
"middle_name": "VASANT",
"name_prefix": "Ms.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-28",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A90261",
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "A90261",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Barbara, CA
- Pham Acupuncture Professional Corporattion (Santa Barbara Herb Clinic)
- Christine Pham
- Dan A Pham, M.D.
- Justina Sullivan Pham, DDS
- Mina Quynh Pham
- Dennis B Phelps, M.D.
- Elizabeth Ngoc-Phu Phi, PA-C
- Elizabeth Ann Phifer, PMHNP-BC
- David Elias Philippides, MD
- Phillip N West MD Inc. (Santa Barbara Vein Center)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 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.