NPPES file of Aug 9, 2026

Elizabeth Dallas Knowlton, LPC, MA

Professional Counselor · Malvern, PA

Elizabeth Dallas Knowlton, LPC, MA is a professional counselor with a practice address in Malvern, Pennsylvania, and NPI 1922332949, issued on Sep 23, 2009. Check the license (Pennsylvania PC017515, 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
1922332949
Name
Elizabeth Dallas Knowlton
Credential
LPC, MA
Primary taxonomy
Professional Counselor 101YP2500X
License number
PC017515 PA
Self-reported in NPPES; status is on the state search
Practice location
1200 Atwater Dr Ste 130, Malvern, PA 19355
Phone
(610) 646-1851
Enumerated
Sep 23, 2009
Record last updated
Oct 15, 2024
Medicare enrollment
Enrolled (PECOS I20251106000369); 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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8 nearest professional counselor records → All 9,335 in Pennsylvania → Look up another NPI →

Also registered at 1200 Atwater Dr Ste 130

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

  1. Samantha CartagenaMental Health Counselor1447129630
  2. Thomas De Vitis, MA, LPCProfessional Counselor1831750611
  3. Gary English, MS, LPCProfessional Counselor1437346954
  4. Anna Frederick, MSSW, LCSWClinical Social Worker1336250612
  5. Jacqueline Gazzara, MSW,LCSWClinical Social Worker1407354350
  6. Dana Greenlee, MS, LPCProfessional Counselor1295507267

Verify Elizabeth Dallas Knowlton 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 PC017515    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

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Elizabeth Dallas Knowlton among 9,335 professional counselor records in Pennsylvania

Elizabeth Dallas Knowlton, LPC, MA is one of 9,335 professional counselor records with a practice address in Pennsylvania. 12% 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 2009, is newer than 13% of them.

  • NPI issued2009 · 13% of these records are older, 84% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2019 · median 2015 among the 1,702 with a school on file
  • Record last updated2024 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 professional counselor records list a practice address in Malvern

They are 37 of the 539 NPPES records with a practice address in Malvern, and 9,335 professional counselor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,335 in Pennsylvania → Every provider in Malvern → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Caroline Albert, LPCFrazer, PA 193551104259472
  2. Anna Balfour, LPC BSMalvern, PA 193551447578323
  3. Gary English, MS, LPCMalvern, PA 193551437346954
  4. Melissa Ferrigno, M.A., NCC, LPCMalvern, PA 193551922428580
  5. Katie Gillespie, MA, ATR-BC, LPCMalvern, PA 193551316148281
  6. Jane Hart, ED.D., L.P.C.Malvern, PA 193551073759072
  7. Judith Kenney, LPCMalvern, PA 193551346354263
  8. Bradford Markowitz, L.P.C.Malvern, PA 193551962837328

Common questions

What is Elizabeth Dallas Knowlton, LPC, MA's NPI number?

Elizabeth Dallas Knowlton, LPC, MA's National Provider Identifier (NPI) is 1922332949, issued on Sep 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Dallas Knowlton, LPC, MA located?

The NPPES record lists a practice address at 1200 Atwater Dr Ste 130, Malvern, PA, 19355. Phone: (610) 646-1851. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Dallas Knowlton, LPC, MA's license?

NPPES lists Pennsylvania license number PC017515, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.