NPPES file of Aug 9, 2026

Katherine Holzworth, LCSW

Clinical Social Worker · Seven Fields, PA

Katherine Holzworth, LCSW is a clinical social worker with a practice address in Seven Fields, Pennsylvania, and NPI 1639476070, issued on Feb 22, 2011. Check the license (Pennsylvania CW017628, 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
1639476070
Name
Katherine Holzworth
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
CW017628 PA
Self-reported in NPPES; status is on the state search
Practice location
100 Northpointe Cir Ste 306, Seven Fields, PA 16046
Phone
(724) 772-4848
Enumerated
Feb 22, 2011
Record last updated
Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130502000372); accepts 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 100 Northpointe Cir Ste 306

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

  1. James Anderson, MS. M.EDProfessional Counselor1457903148
  2. Barbara Bauer, LPCProfessional Counselor1083444681
  3. Nancy Belz, LPCProfessional Counselor1023378593
  4. Erin Benford, PHDClinical Neuropsychologist1255836839
  5. Hannah Buckley, LPCProfessional Counselor1952012767
  6. Nichole Budosh, LCSWClinical Social Worker1477063535

Verify Katherine Holzworth 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 CW017628
    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. Cranberry Psychological Center, Inc.Pittsburgh, PA

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

Katherine Holzworth among 7,830 clinical social worker records in Pennsylvania

Katherine Holzworth, 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. Its NPI, issued in 2011, is newer than 37% of them.

  • NPI issued2011 · 37% of these records are older, 60% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2010 · median 2007 among the 1,888 with a school on file
  • Record last updated2019 · 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).

13 clinical social worker records list a practice address in Seven Fields

They are 13 of the 165 NPPES records with a practice address in Seven Fields, and 7,830 clinical social worker records in Pennsylvania.

The 8 clinical social worker records with the nearest ZIP codes

  1. Michael Beatty, LCSWSeven Fields, PA 160461275892143
  2. Erika Costanzo, LCSWSeven Fields, PA 160461184864456
  3. Susan Deriso, LSW CEAPMars, PA 160461356358071
  4. Heidi Freytag, MSW, LCSW, MBASeven Fields, PA 160461679027080
  5. Tirzah James, LCSWSeven Fields, PA 160461689821233
  6. Shannon Kaib, LCSWMars, PA 160461962748004
  7. Rebecca Krol, L.C.S.W.Seven Fields, PA 160461669452124
  8. Barbara Pane, LCSWMars, PA 160461902083991

Common questions

What is Katherine Holzworth, LCSW's NPI number?

Katherine Holzworth, LCSW's National Provider Identifier (NPI) is 1639476070, issued on Feb 22, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Holzworth, LCSW located?

The NPPES record lists a practice address at 100 Northpointe Cir Ste 306, Seven Fields, PA, 16046. Phone: (724) 772-4848. Providers update this record themselves, so call before visiting.

How can I verify Katherine Holzworth, LCSW's license?

NPPES lists Pennsylvania license number CW017628, 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.