NPPES file of Aug 9, 2026

Margaret M. Preston, LCSW

Clinical Social Worker · Fort Washington, PA

Margaret M. Preston, LCSW is a clinical social worker with a practice address in Fort Washington, Pennsylvania, and NPI 1720056427, issued on Mar 9, 2006. Check the license (Pennsylvania CW009301L, 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
1720056427
Name
Margaret M. Preston
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
CW009301L PA
Self-reported in NPPES; status is on the state search
Practice location
220 Commerce Dr, Fort Washington, PA 19034
Phone
(215) 540-5860
Enumerated
Mar 9, 2006
Record last updated
Jul 13, 2026
Fax
(215) 540-5864
Medicare enrollment
Enrolled (PECOS I20060105000537); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 220 Commerce Dr

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

  1. Antonio Bentley, LPCProfessional Counselor1174586408
  2. Pauline Doyle, MSClinical Psychologist1609838440
  3. Laurie Fleishman, LPCProfessional Counselor1174563886
  4. Susan Grun, MSCounseling Psychologist1114989944
  5. Karen Jacobson, LCSWClinical Social Worker1588625354
  6. Richard Johnson, PHDPsychologist1457329161

Verify Margaret M. Preston 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 CW009301L
    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.

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Margaret M. Preston among 7,830 clinical social worker records in Pennsylvania

Margaret M. Preston, LCSW is one of 7,830 clinical social worker records with a practice address in Pennsylvania. 16% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 83% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1995 · median 2007 among the 1,888 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 clinical social worker records list a practice address in Fort Washington

They are 23 of the 402 NPPES records with a practice address in Fort Washington, and 7,830 clinical social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Daniel Auerbach, LCSWFort Washington, PA 190341396931077
  2. Katherine Foster, LCSWFort Washington, PA 190341225263585
  3. Karen Jacobson, LCSWFort Washington, PA 190341588625354
  4. Laurie Kennedy, LCSWFort Washington, PA 190341003884719
  5. Melissa Latch, LCSWFt Washington, PA 190341346563822
  6. Arlene Morningstar, MSW,LCSWFort Washington, PA 190341629244454
  7. Shawn Newdeck, MSWFort Washington, PA 190341528397882
  8. Ann Plenderleith, CWFt Washington, PA 190341376684613

Common questions

What is Margaret M. Preston, LCSW's NPI number?

Margaret M. Preston, LCSW's National Provider Identifier (NPI) is 1720056427, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Preston, LCSW located?

The NPPES record lists a practice address at 220 Commerce Dr, Fort Washington, PA, 19034. Phone: (215) 540-5860. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Preston, LCSW's license?

NPPES lists Pennsylvania license number CW009301L, 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.