Advanced Multi Specialty Medical Group
Advanced Multi Specialty Medical Group holds 6 active organization NPIs in the federal registry, with practice locations in 6 California cities. All list general practice physician as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIConcord has the most NPIs, 1
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2012
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2007 alone, more than in any other year; none in 4 of the years between.
Concord locations
The city with the most Advanced Multi Specialty Medical Group NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1750640413 | 4180 TREAT BLVD STE A1, Concord | General Practice Physician | May 15, 2012 |
All 6 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1750640413 | 4180 TREAT BLVD STE A1, Concord | General Practice Physician | May 15, 2012 |
| 1205981412 | 1690 W. TEXAS ST STE 1W, Fairfield | General Practice Physician | Jan 25, 2007 |
| 1073712162 | 37471 FREMONT BLVD, Fremont | General Practice Physician | Jul 17, 2007 |
| 1538281621 | 100 W JACKSON ST, Hayward | General Practice Physician | Apr 6, 2007 |
| 1194864421 | 1460-1470 150TH AVE, San Leandro | General Practice Physician | Feb 5, 2007 |
| 1265587422 | 177 BUTCHER RD STE A, Vacaville | General Practice Physician | Jan 25, 2007 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Advanced Multi Specialty Medical Group have 6 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Advanced Multi Specialty Medical Group's NPIs list practice locations in 6 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.