NPPES file of Aug 9, 2026

Holly Ann Mullen, MSW, LSW

Clinical Social Worker · Breinigsville, PA

Holly Ann Mullen, MSW, LSW is a clinical social worker with a practice address in Breinigsville, Pennsylvania, and NPI 1144617523, issued on Apr 23, 2015. Check the license (Pennsylvania CW019120, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144617523
Name
Holly Ann Mullen
Credential
MSW, LSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CW019120 PA
SW130601 PA
Self-reported in NPPES; status is on the state search
Practice location
9636 Crescent LN # 2, Breinigsville, PA 18031
Phone
(484) 866-7218
Enumerated
Apr 23, 2015
Record last updated
Apr 16, 2025
Fax
(484) 866-7218
Medicare enrollment
Enrolled (PECOS I20240318002661); 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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Verify Holly Ann Mullen 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 CW019120
    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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Bills Medicare through one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Holly Ann Mullen among 7,830 clinical social worker records in Pennsylvania

Holly Ann Mullen, MSW, LSW 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 2015, is newer than 51% of them.

  • NPI issued2015 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2013 · median 2007 among the 1,888 with a school on file
  • Record last updated2025 · 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).

6 clinical social worker records list a practice address in Breinigsville

They are 6 of the 65 NPPES records with a practice address in Breinigsville, and 7,830 clinical social worker records in Pennsylvania.

The 8 clinical social worker records with the nearest ZIP codes

  1. Sara Duda, LCSWBreinigsville, PA 180311407119159
  2. Hillary Evans, LCSWBreinigsville, PA 180311356606925
  3. Paula Gonzalez-Kilduff, MSW, LSWBreinigsville, PA 180311154861938
  4. Ann Goodrich, LCSWBreinigsville, PA 180311528408465
  5. Velda Mescher, MSW, LCSWBreinigsville, PA 180311508832379
  6. Kelly Brewer, LSWCenter Valley, PA 180341750107173
  7. Suzanne Shilling-Askew, LCSWCenter Valley, PA 180341760050462
  8. Heather Evans, LCSWCoopersburg, PA 180361659476372

Common questions

What is Holly Ann Mullen, MSW, LSW's NPI number?

Holly Ann Mullen, MSW, LSW's National Provider Identifier (NPI) is 1144617523, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Holly Ann Mullen, MSW, LSW located?

The NPPES record lists a practice address at 9636 Crescent LN # 2, Breinigsville, PA, 18031. Phone: (484) 866-7218. Providers update this record themselves, so call before visiting.

How can I verify Holly Ann Mullen, MSW, LSW's license?

NPPES lists Pennsylvania license number CW019120, 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. 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.