NPPES file of Aug 9, 2026

Mahfouz M Michael M D

Mahfouz M Michael M D holds 17 active organization NPIs in the federal registry, with practice locations in 7 California cities. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Los Angeles has the most NPIs, 7

  1. Los Angeles7
  2. Huntington Park4
  3. Pomona2
  4. Duarte1
  5. North Hollywood1
  6. Panorama City1
  7. San Fernando1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2007 and 2023

Mahfouz M Michael M D NPIs by year issued2006: 1, 2007: 12, 2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 305101520072009201120132015201720192021202312311
Mahfouz M Michael M D NPIs by year issued2006: 1, 2007: 12, 2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 305101520062007200820092010201120122013201420152016201720182019202020212022202312311
Mahfouz M Michael M D NPIs by year issued2006: 1, 2007: 12, 2008: 1, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 0, 2021: 0, 2022: 0, 2023: 305101520072009201120132015201720192021202312311

Source: CMS NPPES, enumeration dates.

12 NPIs were issued in 2007 alone, more than in any other year; none in 14 of the years between.

Los Angeles locations

The city with the most Mahfouz M Michael M D NPIs. The full list of all 17 follows.

NPILocationPrimary taxonomyIssued
1861611899115 E WASHINGTON BLVD 122 E. WASHINGTON BLVD., Los AngelesInternal Medicine PhysicianApr 25, 2007
11040452101437 S ATLANTIC BLVD, Los AngelesGeneral Practice PhysicianApr 25, 2007
16090956031101 N VERMONT AVE, Los AngelesInternal Medicine PhysicianApr 25, 2007
1093934986122 E WASHINGTON BLVD, Los AngelesInternal Medicine PhysicianApr 25, 2007
1659591832954 N VERMONT AVE, Los AngelesObstetrics & Gynecology PhysicianApr 27, 2007
16494908222618 S WESTERN AVE, Los AngelesFamily Medicine PhysicianApr 27, 2007
1194500264231 W VERNON AVE STE 112, Los AngelesUrgent Care Clinic/CenterAug 28, 2023
All 17 locations, by city
NPILocationPrimary taxonomyIssued
1558581736931 BUENA VISTA ST STE 102, DuarteObstetrics & Gynecology PhysicianApr 27, 2007
11040450617119 RITA AVE SUITE C, E, F, Huntington ParkGeneral Practice PhysicianApr 25, 2007
11343482617128 PACIFIC BLVD SUITE A, Huntington ParkObstetrics & Gynecology PhysicianApr 25, 2007
18717797775417 PACIFIC BLVD, Huntington ParkInternal Medicine PhysicianJan 10, 2008
16298513995421 PACIFIC BLVD, Huntington ParkUrgent Care Clinic/CenterAug 16, 2023
1861611899115 E WASHINGTON BLVD 122 E. WASHINGTON BLVD., Los AngelesInternal Medicine PhysicianApr 25, 2007
11040452101437 S ATLANTIC BLVD, Los AngelesGeneral Practice PhysicianApr 25, 2007
16090956031101 N VERMONT AVE, Los AngelesInternal Medicine PhysicianApr 25, 2007
1093934986122 E WASHINGTON BLVD, Los AngelesInternal Medicine PhysicianApr 25, 2007
1659591832954 N VERMONT AVE, Los AngelesObstetrics & Gynecology PhysicianApr 27, 2007
16494908222618 S WESTERN AVE, Los AngelesFamily Medicine PhysicianApr 27, 2007
1194500264231 W VERNON AVE STE 112, Los AngelesUrgent Care Clinic/CenterAug 28, 2023
15080855157542 LAUREL CANYON BLVD 7540 LAUREL CANYON BLVD., North HollywoodFamily Medicine PhysicianApr 25, 2007
18816270578781 VAN NUYS BLVD, Panorama CityInternal Medicine PhysicianJul 9, 2006
1609095660825 N PARK AVE, PomonaFamily Medicine PhysicianApr 25, 2007
18410669091800 N ORANGE GROVE AVE, PomonaUrgent Care Clinic/CenterNov 30, 2023
16090955871500 GLENOAKS BLVD, San FernandoInternal Medicine PhysicianApr 25, 2007

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Mahfouz M Michael M D have 17 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mahfouz M Michael M D's NPIs list practice locations in 7 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.