NPPES file of Aug 9, 2026

Marion Alderfer, LCSW

Clinical Social Worker · Lancaster, PA

Marion Alderfer, LCSW is a clinical social worker with a practice address in Lancaster, Pennsylvania, and NPI 1396218780, issued on Jan 8, 2019. Check the license (Pennsylvania CW022038, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1396218780
Name
Marion Alderfer
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CW022038 PA
SW135766 PA
Self-reported in NPPES; status is on the state search
Practice location
1886 Rohrerstown RD, Lancaster, PA 17601
Phone
(717) 735-1920
Enumerated
Jan 8, 2019
Record last updated
Aug 23, 2022
Medicaid ID
103737865 PA
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.
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Also registered at 1886 Rohrerstown RD

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

  1. Kelly BeamBehavior Analyst1003457433
  2. Shaneea Brown, LSWSocial Worker1003519927
  3. Stevie Casalino, LSWClinical Social Worker1487305538
  4. Frank Dibella, MA, LPCProfessional Counselor1841586690
  5. Kathleen DisslerPsychiatric/Mental Health Nurse Practitioner1912663741
  6. Mindy Ditzler, LBS, MABehavior Analyst1295384360

Verify Marion Alderfer 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 CW022038
    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

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197 clinical social worker records list a practice address in Lancaster

They are 197 of the 5,378 NPPES records with a practice address in Lancaster, and 7,830 clinical social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Pennsylvania

  1. Theresa Aaron, MSWHomestead, PA1063704344
  2. Lauren Aaronson, LCSWTrooper, PA1033633029
  3. Moses Abare, LCSWBloomsburg, PA1861371411
  4. Abigail Abbas, L.C.S.W.Philadelphia, PA1588058135
  5. Caroline AbbottMorrisville, PA1609719517
  6. Heather Abbruzzese, LCSWPleasant Hills, PA1699969980
  7. Kristie AbbsWexford, PA1487827028
  8. Danielle Abdelhak, LCSWCoraopolis, PA1518279611
  9. Sheila Abdo, LCSWScranton, PA1134164890
  10. Kareema Abdussalaam, LCSWPhiladelphia, PA1881305688

Common questions

What is Marion Alderfer, LCSW's NPI number?

Marion Alderfer, LCSW's National Provider Identifier (NPI) is 1396218780, issued on Jan 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marion Alderfer, LCSW located?

The NPPES record lists a practice address at 1886 Rohrerstown RD, Lancaster, PA, 17601. Phone: (717) 735-1920. Providers update this record themselves, so call before visiting.

How can I verify Marion Alderfer, LCSW's license?

NPPES lists Pennsylvania license number CW022038, 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.