Armstrong Colt Ophthalmology
Armstrong Colt Ophthalmology holds 5 active organization NPIs in the federal registry, with practice locations in 2 Pennsylvania cities. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIHatboro has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2006 alone, more than in any other year.
Hatboro locations
The city with the most Armstrong Colt Ophthalmology NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1770512584 | 345 N YORK RD, Hatboro | Ophthalmology Physician | Jul 2, 2006 |
| 1912013327 | 345 N YORK RD, Hatboro | Optometrist | Aug 21, 2006 |
| 1821104233 | 345 N YORK RD, Hatboro | Durable Medical Equipment & Medical Supplies | Aug 21, 2006 |
| 1578679973 | 345 N YORK RD, Hatboro | Ophthalmology Physician | Aug 21, 2006 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1790797363 | 1550 OLD YORK RD, Abington | Durable Medical Equipment & Medical Supplies | Aug 12, 2006 |
| 1770512584 | 345 N YORK RD, Hatboro | Ophthalmology Physician | Jul 2, 2006 |
| 1912013327 | 345 N YORK RD, Hatboro | Optometrist | Aug 21, 2006 |
| 1821104233 | 345 N YORK RD, Hatboro | Durable Medical Equipment & Medical Supplies | Aug 21, 2006 |
| 1578679973 | 345 N YORK RD, Hatboro | Ophthalmology Physician | Aug 21, 2006 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Armstrong Colt Ophthalmology 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. Armstrong Colt Ophthalmology'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.