NPPES file of Aug 9, 2026

Martin Langdon, A.B.O.C.

Optician · Paoli, PA

Martin Langdon, A.B.O.C. is an optician with a practice address in Paoli, Pennsylvania, and NPI 1447781190, issued on Mar 24, 2017. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447781190
Name
Martin Langdon
Credential
A.B.O.C.
Primary taxonomy
Optician 156FX1800X
Practice location
520 King RD, Paoli, PA 19301
Phone
(610) 644-3347
Enumerated
Mar 24, 2017
Record last updated
Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 520 King RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jayne Fitzpatrick, ODOptometrist1750935201
  2. Jennifer Lesniewski, O.DOptometrist1952750218

Verify Martin Langdon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Martin Langdon among 183 optician records in Pennsylvania

Martin Langdon, A.B.O.C. is one of 183 optician records with a practice address in Pennsylvania. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 68% of them.

  • NPI issued2017 · 68% of these records are older, 30% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2017 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 156FX1800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optician providers in Pennsylvania

There are 183 optician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optician records with the nearest ZIP codes

  1. Robert OlsonPaoli, PA 193011720264203
  2. Devrick Cliett, OPTICIAN OWNERChadds Ford, PA 193171316585102
  3. Lixi Cacho, ABOCGlen Mills, PA 193421558035667
  4. Harry Firth, NANorristown, PA 194011548282437
  5. Richard StranoKing Of Prussia, PA 194061255653440
  6. Randall ColeLansdale, PA 194461811184476
  7. Muik Lee, OPTICIANLansdale, PA 194461104086495
  8. Hashaam ShahidPhiladelphia, PA 191541639329675

Common questions

What is Martin Langdon, A.B.O.C.'s NPI number?

Martin Langdon, A.B.O.C.'s National Provider Identifier (NPI) is 1447781190, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Martin Langdon, A.B.O.C. located?

The NPPES record lists a practice address at 520 King RD, Paoli, PA, 19301. Phone: (610) 644-3347. Providers update this record themselves, so call before visiting.

How can I verify Martin Langdon, A.B.O.C.'s license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.