Registry data as of Aug 27, 2026

Penn Optical Co

Penn Optical Co holds 9 active organization NPIs in the federal registry, with practice locations in 1 Maryland city. All list optometrist 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

Baltimore has the most NPIs, 9

  1. Baltimore9

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

NPIs by year issued

Penn Optical Co NPIs by year issued2007: 902.557.51020079
Penn Optical Co NPIs by year issued2007: 902.557.51020079
Penn Optical Co NPIs by year issued2007: 902.557.51020079

Source: CMS NPPES, enumeration dates.

9 NPIs were issued in 2007 alone, more than in any other year.

Baltimore locations

The city with the most Penn Optical Co NPIs. The full list of all 9 follows.

NPILocationPrimary taxonomyIssued
19020138245006 SINCLAIR LN, BaltimoreOptometristMay 17, 2007
18414860407825 EASTPOINT MALL, BaltimoreOptometristSep 20, 2007
19525971556901 SECURITY BLVD SUITE 405, BaltimoreOptometristSep 20, 2007
10535072362122 E MONUMENT ST, BaltimoreOptometristSep 20, 2007
12151234012401 LIBERTY HEIGHTS AVE # 3730, BaltimoreOptometristSep 20, 2007
13868305866315 YORK RD, BaltimoreOptometristSep 20, 2007
16595678403124 GREENMOUNT AVE, BaltimoreOptometristSep 20, 2007
12353254322483 FREDERICK AVE, BaltimoreOptometristSep 20, 2007
All 9 locations, by city
NPILocationPrimary taxonomyIssued
19020138245006 SINCLAIR LN, BaltimoreOptometristMay 17, 2007
18414860407825 EASTPOINT MALL, BaltimoreOptometristSep 20, 2007
19525971556901 SECURITY BLVD SUITE 405, BaltimoreOptometristSep 20, 2007
10535072362122 E MONUMENT ST, BaltimoreOptometristSep 20, 2007
12151234012401 LIBERTY HEIGHTS AVE # 3730, BaltimoreOptometristSep 20, 2007
13868305866315 YORK RD, BaltimoreOptometristSep 20, 2007
16595678403124 GREENMOUNT AVE, BaltimoreOptometristSep 20, 2007
12353254322483 FREDERICK AVE, BaltimoreOptometristSep 20, 2007
11646196805006 SINCLAIR LN, BaltimoreOptometristSep 28, 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 Penn Optical Co have 9 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Penn Optical Co'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.