NPPES file of Aug 9, 2026

Port City Operating Company

Port City Operating Company holds 5 active organization NPIs in the federal registry, with practice locations in 1 California city. 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

Stockton has the most NPIs, 5

  1. Stockton5

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

Most NPIs were issued in 2007 and 2024

Port City Operating Company NPIs by year issued2007: 4, 2008: 0, 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: 0, 2024: 1012342008201020122014201620182020202220242007: 41
Port City Operating Company NPIs by year issued2007: 4, 2008: 0, 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: 0, 2024: 10123420072008200920102011201220132014201520162017201820192020202120222023202441
Port City Operating Company NPIs by year issued2007: 4, 2008: 0, 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: 0, 2024: 1012342008201020122014201620182020202220242007: 41

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2007 alone, more than in any other year; none in 16 of the years between.

Stockton locations

The city with the most Port City Operating Company NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1306978945509 W WEBER AVE STE 200, StocktonHome Health AgencyMar 9, 2007
15089989231800 N CALIFORNIA ST, StocktonInstitutional PharmacyMar 12, 2007
15281909311800 N CALIFORNIA ST, StocktonGeneral Acute Care HospitalMar 12, 2007
10534434732510 N CALIFORNIA ST, StocktonPsychiatric HospitalMar 12, 2007
1679395990510 E MAGNOLIA ST STE 100, StocktonAddiction (Substance Use Disorder) CounselorOct 28, 2024
All 5 locations, by city
NPILocationPrimary taxonomyIssued
1306978945509 W WEBER AVE STE 200, StocktonHome Health AgencyMar 9, 2007
15089989231800 N CALIFORNIA ST, StocktonInstitutional PharmacyMar 12, 2007
15281909311800 N CALIFORNIA ST, StocktonGeneral Acute Care HospitalMar 12, 2007
10534434732510 N CALIFORNIA ST, StocktonPsychiatric HospitalMar 12, 2007
1679395990510 E MAGNOLIA ST STE 100, StocktonAddiction (Substance Use Disorder) CounselorOct 28, 2024

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 Port City Operating Company have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Port City Operating Company's NPIs list practice locations in 1 city.

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.