NPPES file of Aug 9, 2026

Michael Hassler, LCSW

Clinical Social Worker · Lafayette Hill, PA

Michael Hassler, LCSW is a clinical social worker with a practice address in Lafayette Hill, Pennsylvania, and NPI 1831537505, issued on Jun 4, 2013. Check the license (Pennsylvania CW017632, 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
1831537505
Name
Michael Hassler
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CW017632 PA
Q1-0000670 DE
Self-reported in NPPES; status is on the state search
Practice location
600 Germantown Pike Ste F, Lafayette Hill, PA 19444
Phone
(610) 825-4450
Enumerated
Jun 4, 2013
Record last updated
Jun 4, 2013 (not updated in 13 years: call before relying on the address or phone)
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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Verify Michael Hassler 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 CW017632
    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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Michael Hassler among 7,830 clinical social worker records in Pennsylvania

Michael Hassler, 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 2013, is newer than 44% of them.

  • NPI issued2013 · 44% of these records are older, 53% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2013 · 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).

17 clinical social worker records list a practice address in Lafayette Hill

They are 17 of the 184 NPPES records with a practice address in Lafayette Hill, 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. Melissa Bottiglio, MSW, LCSWLafayette Hill, PA 194441578807087
  2. Michael Cipressi, LCSWLafayette Hill, PA 194441629393517
  3. Sean Erno, L.C.S.W.Lafayette Hill, PA 194441952795346
  4. Barbara Foxman, LCSWLafayette Hill, PA 194441720065667
  5. Jeffrey Friedman, PHD, LCSW, QCSWLafayette Hill, PA 194441942557921
  6. Kilian Fritsch, PH.D.Lafayette Hill, PA 194441184774077
  7. Dale Garson, LCSWLafayette Hill, PA 194441700956224
  8. Lisa Imperiale, LSWLafayette Hill, PA 194441730319401

Common questions

What is Michael Hassler, LCSW's NPI number?

Michael Hassler, LCSW's National Provider Identifier (NPI) is 1831537505, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Hassler, LCSW located?

The NPPES record lists a practice address at 600 Germantown Pike Ste F, Lafayette Hill, PA, 19444. Phone: (610) 825-4450. Providers update this record themselves, so call before visiting.

How can I verify Michael Hassler, LCSW's license?

NPPES lists Pennsylvania license number CW017632, 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.