# ADVANCED MULTI SPECIALTY MEDICAL GROUP, Fairfield CA: General Practice (NPI 1205981412)

**Practice Launch & Vendor Spend Score:** 25/100

| Field | Value |
|---|---|
| NPI | 1205981412 |
| Practice | ADVANCED MULTI SPECIALTY MEDICAL GROUP |
| Specialty (taxonomy) | General Practice |
| Address | 1690 W. Texas St, Ste 1w |
| City | Fairfield |
| State | CA |
| ZIP | 94533 |
| Practice phone | 707-427-2600 |
| Authorized official | Dr. THOMAS VAMVOURIS DC |
| Official title | Partner |
| Enumerated | 2007-01-25 |
| Last updated | 2008-06-27 |
| Status | Active |

## Why this score
- Established practice (enumerated 2007-01-25).
- Practice phone listed.

Source: CMS NPPES NPI Registry (U.S. Centers for Medicare & Medicaid Services) (https://npiregistry.cms.hhs.gov/provider-view/1205981412). Last refreshed: 2026-11-03T01:38:44.844Z.
Data from the public CMS NPPES NPI Registry, which practices maintain themselves and may be out of date. Informational only; respect do-not-call and anti-spam laws when contacting practices.