Samuel Joel Knapp, ED.D.
Counseling Psychologist · Landisville, PA
Samuel Joel Knapp, ED.D. is a counseling psychologist with a practice address in Landisville, Pennsylvania, and NPI 1285682336, issued on May 4, 2006. Check the license (Pennsylvania PS003797, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Samuel Joel Knapp
- Credential
- ED.D.
- Primary taxonomy
- Counseling Psychologist 103TC1900X
- License number
- PS003797 PA
Self-reported in NPPES; status is on the state search - Practice location
- 76 Country LN, Landisville, PA 17538
- Phone
- (717) 898-3778
- Enumerated
- May 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest counseling psychologist records → All 368 in Pennsylvania → Look up another NPI →
Verify Samuel Joel Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS003797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Samuel Joel Knapp among 368 counseling psychologist records in Pennsylvania
Samuel Joel Knapp, ED.D. is one of 368 counseling psychologist records with a practice address in Pennsylvania. 7% 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 70% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC1900X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 counseling psychologist record lists a practice address in Landisville
They are 1 of the 36 NPPES records with a practice address in Landisville, and 368 counseling psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 368 in Pennsylvania → Every provider in Landisville → Counseling Psychologist nationwide →
The 8 counseling psychologist records with the nearest ZIP codes
- Amy Stoltzfus, MS, NCCNew Holland, PA 175571952294688
- Samantha Weiner, PSY.D.Quarryville, PA 175661639655921
- Mark Hemlick, PHDLancaster, PA 176011528040706
- Ruth Lesher, PHDLancaster, PA 176011942282116
- Susan Schultheis, PH.D.Lancaster, PA 176011992900344
- Elicia Stein, PSY.D.Lancaster, PA 176011992134498
- Perry Hazeltine, PH.D.Lancaster, PA 176021861409583
- Christine Conway, PH.D.Lancaster, PA 176031669853925
Common questions
What is Samuel Joel Knapp, ED.D.'s NPI number?
Samuel Joel Knapp, ED.D.'s National Provider Identifier (NPI) is 1285682336, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Joel Knapp, ED.D. located?
The NPPES record lists a practice address at 76 Country LN, Landisville, PA, 17538. Phone: (717) 898-3778. Providers update this record themselves, so call before visiting.
How can I verify Samuel Joel Knapp, ED.D.'s license?
NPPES lists Pennsylvania license number PS003797, 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. 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.