NPPES file of Aug 9, 2026

Nancy Lim O'Neill, DDS, MS

Orthodontics and Dentofacial Orthopedics Dentistry · Shrewsbury, PA

Nancy Lim O'Neill, DDS, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Shrewsbury, Pennsylvania, and NPI 1790791879, issued on Jul 31, 2006. Check the license (Pennsylvania 31266, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790791879
Name
Nancy Lim O'Neill
Credential
DDS, MS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
31266 PA
Self-reported in NPPES; status is on the state search
Practice location
11 Old Farm LN, Shrewsbury, PA 17361
Phone
(717) 235-0559
Enumerated
Jul 31, 2006
Record last updated
Feb 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 235-0610
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

8 nearest orthodontics and dentofacial orthopedics dentistry records → All 575 in Pennsylvania → Look up another NPI →

Also registered at 11 Old Farm LN

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

  1. Ambrose Liu, DMDGeneral Practice Dentistry1508014705

Verify Nancy Lim O'Neill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license 31266    Check 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.

Industry payments in 2024: $90.37

4 payments; by number, the most common kind was consulting fee; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy O'Neill$90.37
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nancy Lim O'Neill among 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania

Nancy Lim O'Neill, DDS, MS is one of 575 orthodontics and dentofacial orthopedics dentistry records with a practice address in Pennsylvania. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 74% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Pennsylvania

There are 575 orthodontics and dentofacial orthopedics dentistry records in Pennsylvania.

All 575 in Pennsylvania → Every provider in Shrewsbury → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Daniel Fishel, DMDRed Lion, PA 173561598931990
  2. Harold Cohen, DMDHanover, PA 173311073650198
  3. Thomas Olson, DDSHanover, PA 173311144540568
  4. David Ross, DDS, MSHanover, PA 173311770708992
  5. Jason Shoe, DMD MSHanover, PA 173311497020275
  6. Jeffrey Singer, DDS,MSHanover, PA 173311689665655
  7. David Paolini, DMDGettysburg, PA 173251235349135
  8. Mark Rarrick, DMDGettysburg, PA 173251841318862

Common questions

What is Nancy Lim O'Neill, DDS, MS's NPI number?

Nancy Lim O'Neill, DDS, MS's National Provider Identifier (NPI) is 1790791879, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Lim O'Neill, DDS, MS located?

The NPPES record lists a practice address at 11 Old Farm LN, Shrewsbury, PA, 17361. Phone: (717) 235-0559. Providers update this record themselves, so call before visiting.

How can I verify Nancy Lim O'Neill, DDS, MS's license?

NPPES lists Pennsylvania license number 31266, as entered by the provider. 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.