NPPES file of Aug 9, 2026

Harbor Hospital

Harbor Hospital holds 15 active organization NPIs in the federal registry, with practice locations in 2 Maryland 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

Baltimore has the most NPIs, 14

  1. Baltimore14
  2. Pasadena1

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

Most NPIs were issued in 2006 and 2009

Harbor Hospital NPIs by year issued2006: 5, 2007: 4, 2008: 0, 2009: 5, 2010: 0, 2011: 0, 2012: 1024620062007200820092010201120125541
Harbor Hospital NPIs by year issued2006: 5, 2007: 4, 2008: 0, 2009: 5, 2010: 0, 2011: 0, 2012: 1024620062007200820092010201120125541
Harbor Hospital NPIs by year issued2006: 5, 2007: 4, 2008: 0, 2009: 5, 2010: 0, 2011: 0, 2012: 1024620062007200820092010201120125541

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2006 alone, more than in any other year; none in 3 of the years between.

Baltimore locations

The city with the most Harbor Hospital NPIs. The full list of all 15 follows.

NPILocationPrimary taxonomyIssued
18311108733001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 23, 2006
10432344953001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
19523253003001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
10230324713001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
17201756233001 SOUTH HANOVER ST, BaltimoreGeneral Acute Care HospitalOct 10, 2006
18515075453001 S HANOVER ST, BaltimoreClinical Pathology/Laboratory Medicine PhysicianMay 16, 2007
16191856003001 S HANOVER ST, BaltimoreGeneral Acute Care HospitalMay 21, 2007
18818029243001 S HANOVER ST, BaltimoreClinical Medical LaboratoryMay 21, 2007
All 15 locations, by city
NPILocationPrimary taxonomyIssued
18311108733001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 23, 2006
10432344953001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
19523253003001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
10230324713001 S HANOVER ST, BaltimoreMulti-Specialty Clinic/CenterJul 27, 2006
17201756233001 SOUTH HANOVER ST, BaltimoreGeneral Acute Care HospitalOct 10, 2006
18515075453001 S HANOVER ST, BaltimoreClinical Pathology/Laboratory Medicine PhysicianMay 16, 2007
16191856003001 S HANOVER ST, BaltimoreGeneral Acute Care HospitalMay 21, 2007
18818029243001 S HANOVER ST, BaltimoreClinical Medical LaboratoryMay 21, 2007
17000246843001 S HANOVER ST, BaltimoreInternal Medicine PhysicianJan 30, 2009
14373973123001 S HANOVER ST, BaltimoreEndocrinology, Diabetes & Metabolism PhysicianJan 30, 2009
15282064063001 S HANOVER ST, BaltimorePediatrics PhysicianJan 30, 2009
13464882283001 S HANOVER ST, BaltimoreObstetrics & Gynecology PhysicianJan 30, 2009
16293020543001 S HANOVER ST, BaltimoreInternal Medicine PhysicianOct 2, 2009
1225308307901 E FORT AVE, BaltimoreInternal Medicine PhysicianJan 6, 2012
10534382188109 RITCHIE HWY, PasadenaDiagnostic Radiology PhysicianMar 23, 2007

Related names

  1. Harbor Hospital Of Southeast Texas, Lp1 NPI

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 Harbor Hospital have 15 NPIs?

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