Michael Tang, MD
Individual provider Active NPI Internal Medicine Physician · Winters, CA
NPI 1912469446 · NPPES record last updated Sep 12, 2025
Key facts
- NPI
- 1912469446
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- A182335 (CA)
- Practice address
- 101 Main Street
Winters, CA 95694 - Phone
- (530) 334-7184
- Fax
- (530) 334-7186
- NPI assigned
- Apr 3, 2019
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 8
Hospital & facility affiliations 3
Medicare Care Compare profile
- Specialty
- Internal Medicine
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Northbay Physicians Surgery Center, LLC
Northbay Health Medical Foundation
Practice addresses (Care Compare)
101 Main St
Winters, CA 95694-1930
Phone (707) 646-4000
1860 Pennsylvania Ave
Fairfield, CA 94533-3590
Phone (707) 646-4114
Hospital & facility affiliations
- Healthflex Home Health Services
- Ascension Healthcare Services
- Northbay Medical Center
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20230524002641 | CA | Practitioner - Internal Medicine | 5597099382 | Reassigns benefits to 4 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A182335 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northbay Healthcare Group | Current |
Accepting new patients | |
| Northbay Healthcare Group | Current |
Accepting new patients | |
| Quantum Healthcare Medical Associates Inc. | Internal Medicine | Current |
Accepting new patients |
| Northbay Health Medical Foundation | Internal Medicine | Current |
Accepting new patients |
| Permanente Medical Group, Inc | Current |
Accepting new patients | |
| Permanente Medical Group Inc | Internal Medicine | Current |
Accepting new patients |
| Northbay Physicians Surgery Center LLC | Past | Accepting new patients |
Locations (25 of 30)
416 Napa Junction Rd
Ste 140
American Canyon, CA 94503
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
1305 Stratford Ave
Dixon, CA 95620
1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600
2470 Hilborn Rd
Fairfield, CA 94534
Phone (707) 446-7676
1860 Pennsylvania Ave
Ste 110
Fairfield, CA 94533
Phone (707) 254-9693
2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
2800 Benedict Dr
San Leandro, CA 94577
Phone (510) 357-8300
6001 Norris Canyon Rd
San Ramon, CA 94583
Phone (925) 275-8273
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
101 Bodin Cir
Travis AFB, CA 94535
Phone (707) 423-3000
421 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 455-3000
1 Quality Dr
Vacaville, CA 95688
Phone (707) 453-5000
1010 Nut Tree Rd
Ste 100B
Vacaville, CA 95687
Phone (707) 646-7999
1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000
Interoperability endpoints
- mtang652131@hisp.ehr.sutterhealth.org
- https://fhir-myrecord.cerner.com/r4/UMZ-Uxn6V9x08sH5gCnG-5yPg9ZX7et6/
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 35.143391 | OH | |
| Internal Medicine Physician | 207R00000X | A182335 | CA | Yes |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
101 Main Street
Winters, CA 95694
Mailing address
101 Main Street
Winters, CA 95694
Phone (530) 334-7184
Other providers in Winters, CA
- Maryann Saelee
- Lance Obrian Smith
- Roxanne Neuenschwander Snyder
- Kimberly Michelle Stanford
- Sutter Valley Medical Foundation
- Andrea Corinne Trader-McKenna
- Linda Tsang
- Brittany N Vacura Sarris
- Viridiana Simona Van Den Hengel-Gomez
- We Care 4 Yolo LLC
All providers in Winters, CA · Internal Medicine Physician in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 12, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.