Sandra L. Knoll, MD
Internal Medicine Physician · Dillsburg, PA
Sandra L. Knoll, MD is an internal medicine physician with a practice address in Dillsburg, Pennsylvania, and NPI 1942423462, issued on Apr 11, 2007. Check the license (Pennsylvania MD429486, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sandra L. Knoll
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD429486 PA
Self-reported in NPPES; status is on the state search - Practice location
- 126 W Church St, Dillsburg, PA 17019
- Phone
- (717) 432-2411
- Enumerated
- Apr 11, 2007
- Record last updated
- May 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (717) 432-1409
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 126 W Church St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Baer, P.T.Physical Therapist1083667414
- Lori Wallower, D.O.Family Medicine Physician1629061601
Verify Sandra L. Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD429486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sandra L. Knoll among 7,300 internal medicine physician records in Pennsylvania
Sandra L. Knoll, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileNo · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Dillsburg
They are 5 of the 132 NPPES records with a practice address in Dillsburg, and 7,300 internal medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,300 in Pennsylvania → Every provider in Dillsburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Eckert, DODillsburg, PA 170191023218005
- Muzafar Khan, M.DDillsburg, PA 170191548490998
- Victoria Motz-Patel, DODillsburg, PA 170191184184509
- Richard Schur, DODillsburg, PA 170191720574791
- James Navalkowsky, MDElizabethtown, PA 170221982603791
- Jennifer Nguyen, D.O.Elizabethtown, PA 170221447486014
- Melissa Stephens, M.D.Elizabethtown, PA 170221619049194
- Rabin Adhikari, MDCarlisle, PA 170151205410610
Common questions
What is Sandra L. Knoll, MD's NPI number?
Sandra L. Knoll, MD's National Provider Identifier (NPI) is 1942423462, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sandra L. Knoll, MD located?
The NPPES record lists a practice address at 126 W Church St, Dillsburg, PA, 17019. Phone: (717) 432-2411. Providers update this record themselves, so call before visiting.
How can I verify Sandra L. Knoll, MD's license?
NPPES lists Pennsylvania license number MD429486, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.