NPPES file of Aug 9, 2026

Hiawatha Harris M D

Hiawatha Harris M D holds 6 active organization NPIs in the federal registry, with practice locations in 4 California cities. 3 list mental health counselor as their primary taxonomy; 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

Oakland has the most NPIs, 2

  1. Oakland2
  2. Pleasanton2
  3. Hayward1
  4. Union City1

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

Most NPIs were issued in 2007 and 2013

Hiawatha Harris M D NPIs by year issued2007: 3, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 1, 2014: 1, 2015: 0, 2016: 1012320072008200920102011201220132014201520163111
Hiawatha Harris M D NPIs by year issued2007: 3, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 1, 2014: 1, 2015: 0, 2016: 1012320072008200920102011201220132014201520163111
Hiawatha Harris M D NPIs by year issued2007: 3, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 1, 2014: 1, 2015: 0, 2016: 10123200820102012201420162007: 32013: 111

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2007 alone, more than in any other year; none in 6 of the years between.

Oakland locations

The city with the most Hiawatha Harris M D NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
19424207241970 BROADWAY STE 250, OaklandMental Health CounselorApr 26, 2007
14870748451700 BROADWAY SUITE-500, OaklandCounselorApr 23, 2014
All 6 locations, by city
NPILocationPrimary taxonomyIssued
1093173296590 B ST, HaywardMental Health CounselorFeb 2, 2016
19424207241970 BROADWAY STE 250, OaklandMental Health CounselorApr 26, 2007
14870748451700 BROADWAY SUITE-500, OaklandCounselorApr 23, 2014
10231516935674 STONERIDGE DR SUITE 205, PleasantonPsychologistFeb 14, 2007
10739426785674 STONERIDGE DR STE 119, PleasantonPsychiatry PhysicianNov 4, 2013
185151163833456 ALVARADO NILES RD, Union CityMental Health CounselorApr 26, 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 Hiawatha Harris M D 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. Hiawatha Harris M D's NPIs list practice locations in 4 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.