NPPES file of Aug 9, 2026

Elin M. Bierly, LICENSED PSYCHOLOGIS

Psychologist · Exton, PA

Elin M. Bierly, LICENSED PSYCHOLOGIS is a psychologist with a practice address in Exton, Pennsylvania, and NPI 1649458456, issued on Feb 4, 2008. Check the license (Pennsylvania PS007238L, 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
1649458456
Name
Elin M. Bierly
Credential
LICENSED PSYCHOLOGIS
Primary taxonomy
Psychologist 103T00000X
License number
PS007238L PA
Self-reported in NPPES; status is on the state search
Practice location
50 W Welsh Pool RD, Exton, PA 19341
Phone
(610) 524-0520
Enumerated
Feb 4, 2008
Record last updated
Feb 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 50 W Welsh Pool RD

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

  1. Tina Dwyer, MA, LPCProfessional Counselor1568681641
  2. Sherry Gottesmann Rubin, LCSW, BCDClinical Social Worker1245418805
  3. Michelle Kagel, LMFTMarriage & Family Therapist1043048432
  4. Danielle Kaiser, PSY.D.Psychologist1780015859
  5. Lori Valentino-Smith, MSS, LCSWClinical Social Worker1548681851

Verify Elin M. Bierly 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 PS007238L
    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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Elin M. Bierly among 2,687 psychologist records in Pennsylvania

Elin M. Bierly, LICENSED PSYCHOLOGIS is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% 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 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 44% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2008 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 psychologist records list a practice address in Exton

They are 23 of the 1,089 NPPES records with a practice address in Exton, and 2,687 psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Steven ChafetzExton, PA 193411235335035
  2. John Dimedio, PH.DExton, PA 193411740456342
  3. Janet Edgette, PSY.D.Exton, PA 193411578660643
  4. John Edgette, PSY.D.Exton, PA 193411639276801
  5. Brigette Erwin, PH.D.Exton, PA 193411487766044
  6. Leah Greenwood, PH.D.Exton, PA 193411790763845
  7. Steven HulcherExton, PA 193411255319307
  8. Susan Mitchell, PSYDExton, PA 193411275631160

Common questions

What is Elin M. Bierly, LICENSED PSYCHOLOGIS's NPI number?

Elin M. Bierly, LICENSED PSYCHOLOGIS's National Provider Identifier (NPI) is 1649458456, issued on Feb 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Elin M. Bierly, LICENSED PSYCHOLOGIS located?

The NPPES record lists a practice address at 50 W Welsh Pool RD, Exton, PA, 19341. Phone: (610) 524-0520. Providers update this record themselves, so call before visiting.

How can I verify Elin M. Bierly, LICENSED PSYCHOLOGIS's license?

NPPES lists Pennsylvania license number PS007238L, 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.