NPPES file of Aug 9, 2026

Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA

Clinical Social Worker · Exton, PA

Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA is a clinical social worker with a practice address in Exton, Pennsylvania, and NPI 1538527585, issued on Feb 5, 2016. Check the license (Pennsylvania CW018443, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538527585
Name
Rosemary Ahearn-Hasara
Credential
LCSW, CLINICAL SOCIA
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CW018443 PA
44SC04590500 NJ
Self-reported in NPPES; status is on the state search
Practice location
467 Creamery Way, Exton, PA 19341
Phone
(610) 330-9862
Enumerated
Feb 5, 2016
Record last updated
Jun 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211115000185); 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 467 Creamery Way

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

  1. Ashley Adams, MA, LPCProfessional Counselor1023710464
  2. Benjamin Becker, MA, BSLBehavior Analyst1598997652
  3. Jasmine Broadnax, BSLBehavior Technician1013555002
  4. Jennifer Burrows, MA, LPCProfessional Counselor1730780982
  5. Gail Corrado, M.D.Psychiatry Physician1780899187
  6. Michele Daubert, M.A., LPCMental Health Counselor1881131480

Verify Rosemary Ahearn-Hasara 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 CW018443
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 89.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Princeton Healthcare Affiliated Physicians PCDayton, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rosemary Ahearn-Hasara among 7,830 clinical social worker records in Pennsylvania

Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA 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. Its NPI, issued in 2016, is newer than 54% of them.

  • NPI issued2016 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1992 · median 2007 among the 1,888 with a school on file
  • Record last updated2021 · 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).

54 clinical social worker records list a practice address in Exton

They are 54 of the 1,089 NPPES records with a practice address in Exton, and 7,830 clinical social worker records in Pennsylvania.

The 8 clinical social worker records with the nearest ZIP codes

  1. Nancy Buckwalter, LCSWExton, PA 193411942367875
  2. Karen Fraley, LCSWExton, PA 193411912001496
  3. Sherry Gottesmann Rubin, LCSW, BCDExton, PA 193411245418805
  4. Veronica Marmora, LCSW, ACSWExton, PA 193411487663209
  5. Stephanie McMullan, M.S.W.Exton, PA 193411023210697
  6. Eleanor McQuillenExton, PA 193411295781763
  7. Karen Moser, LCSWExton, PA 193411538357884
  8. Joseph O'Rourke, LCSW, BCD, CTSExton, PA 193411063455269

Common questions

What is Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA's NPI number?

Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA's National Provider Identifier (NPI) is 1538527585, issued on Feb 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA located?

The NPPES record lists a practice address at 467 Creamery Way, Exton, PA, 19341. Phone: (610) 330-9862. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA's license?

NPPES lists Pennsylvania license number CW018443, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Rosemary Ahearn-Hasara, LCSW, CLINICAL SOCIA's MIPS final score?

The 2023 MIPS final score is 89.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.