Individual provider Active NPI

Sonal Vasant Phatak, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Santa Barbara, CA
National Provider Identifier
1932291119
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
A90261 Issued in CA
Practice address
111 E Victoria St
Santa Barbara, CA 93101-2018
Phone
(805) 564-3233
NPI assigned
Sep 28, 2006
Last updated
Feb 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20121029000632 CA Practitioner - EndocrinologyPractitioner - Internal Medicine 6608026695 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
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
Regents of the Univ of CaGroup PAC ID 3375456619, 1,571 clinicians

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

Merit-based Incentive Payment System (MIPS)

Final score
90.74 of 100Reported as group
Quality
94
Promoting interoperability
92
Improvement activities
40
Cost
65.12

Merit-based Incentive Payment System (MIPS)

Final score
83.15 of 100Reported as group
Quality
64.8
Promoting interoperability
100
Improvement activities
40
Cost
68.65

Merit-based Incentive Payment System (MIPS)

Final score
90.11 of 100Reported as group
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

OrganizationSpecialtyStatusNew patients
The Regents of the University of California Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
The Regents of the University of California CurrentSince Nov 1, 2025 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.

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": "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

Sources for this page

Verify at the official NPI Registry.