NPPES file of Aug 9, 2026

Rosemary Hartnett, LCSW

Counselor · Exton, PA

Rosemary Hartnett, LCSW is a counselor with a practice address in Exton, Pennsylvania, and NPI 1144318205, issued on Oct 11, 2006. Check the license (Pennsylvania CW015116, 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
1144318205
Name
Rosemary Hartnett
Credential
LCSW
Primary taxonomy
Counselor 101Y00000X
License number
CW015116 PA
Self-reported in NPPES; status is on the state search
Practice location
47 Marchwood RD, Exton, PA 19341
Phone
(610) 280-3959
Enumerated
Oct 11, 2006
Record last updated
Aug 31, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(610) 280-9776
Medicare enrollment
Enrolled (PECOS I20091023000111); may accept Medicare assignment
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 47 Marchwood RD

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

  1. Nancy Buckwalter, LCSWClinical Social Worker1942367875
  2. Sarah CanfieldCounselor1073591129
  3. Brigette Erwin, PH.D.Psychologist1487766044
  4. Karen Fraley, LCSWClinical Social Worker1912001496
  5. Mary Ann Koenig, PSY.D.Clinical Psychologist1598971525
  6. Dianne Kuchlak, LCSWClinical Social Worker1861746802

Verify Rosemary Hartnett 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 CW015116
    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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Rosemary Hartnett among 3,933 counselor records in Pennsylvania

Rosemary Hartnett, LCSW is one of 3,933 counselor records with a practice address in Pennsylvania. 3% 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 under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 97% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2003 · median 2015 among the 202 with a school on file
  • Record last updated2009 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101Y00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 counselor records list a practice address in Exton

They are 26 of the 1,089 NPPES records with a practice address in Exton, and 3,933 counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 counselor records with the nearest ZIP codes

  1. Karen Archambo, MAExton, PA 193411366632481
  2. Willaim Broomall, MASTERS DEGREEExton, PA 193411609214741
  3. Sarah CanfieldExton, PA 193411073591129
  4. Michelle ColaizzoExton, PA 193411750976684
  5. Amy Conwell, MAExton, PA 193411467791996
  6. Ashely HitzigExton, PA 193411366779563
  7. Stephanie Larrisey, LPCExton, PA 193411942700851
  8. Kelly McGeehanExton, PA 193411164888624

Common questions

What is Rosemary Hartnett, LCSW's NPI number?

Rosemary Hartnett, LCSW's National Provider Identifier (NPI) is 1144318205, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Hartnett, LCSW located?

The NPPES record lists a practice address at 47 Marchwood RD, Exton, PA, 19341. Phone: (610) 280-3959. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Hartnett, LCSW's license?

NPPES lists Pennsylvania license number CW015116, 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.