NPPES file of Aug 9, 2026

Mary Werle Bell, PH.D.

Clinical Psychologist · Naperville, IL

Mary Werle Bell, PH.D. is a clinical psychologist with a practice address in Naperville, Illinois, and NPI 1871281923, issued on Apr 26, 2023. Check the license (Illinois 071005159, as entered in NPPES) with the Illinois 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
1871281923
Name
Mary Werle Bell
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071005159 IL
Self-reported in NPPES; status is on the state search
Practice location
55 S Main St, Naperville, IL 60540
Phone
(888) 428-7890
Enumerated
Apr 26, 2023
Record last updated
May 4, 2023
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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8 nearest clinical psychologist records → All 3,947 in Illinois → Look up another NPI →

Also registered at 55 S Main St

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

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  4. Amanda Kuen, D.C.Chiropractor1992026819
  5. Anthony Lavacca, D.M.D.Prosthodontics1952511602
  6. Donna Lettieri-Marks, PSY.D.Clinical Psychologist1346233665

Verify Mary Werle Bell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 071005159    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 Illinois 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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Mary Werle Bell among 3,947 clinical psychologist records in Illinois

Mary Werle Bell, PH.D. is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 2023, is newer than 92% of them.

  • NPI issued2023 · 92% of these records are older, 6% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2023 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

137 clinical psychologist records list a practice address in Naperville

They are 137 of the 4,634 NPPES records with a practice address in Naperville, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,947 in Illinois → Every provider in Naperville → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Carolyn Atkinson, PH.D.Naperville, IL 605401093828824
  2. Rulon Gibson, PH.D.Naperville, IL 605401689686925
  3. Michael Ingersoll, PSY.DNaperville, IL 605401487630737
  4. Joseph Keegan, PSYDNaperville, IL 605401962418871
  5. Josephine Kennedy, PSY.D.Naperville, IL 605401902876816
  6. Donna Lettieri-Marks, PSY.D.Naperville, IL 605401346233665
  7. Joanne Lorenz, PH.D.Naperville, IL 605401497725394
  8. Lisa Pinto, PSYDNaperville, IL 605401053417097

Common questions

What is Mary Werle Bell, PH.D.'s NPI number?

Mary Werle Bell, PH.D.'s National Provider Identifier (NPI) is 1871281923, issued on Apr 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mary Werle Bell, PH.D. located?

The NPPES record lists a practice address at 55 S Main St, Naperville, IL, 60540. Phone: (888) 428-7890. Providers update this record themselves, so call before visiting.

How can I verify Mary Werle Bell, PH.D.'s license?

NPPES lists Illinois license number 071005159, as entered by the provider. Search the Illinois 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.