NPPES file of Aug 9, 2026

David Dean Nowell, PH.D.

Clinical Psychologist · Worcester, MA

David Dean Nowell, PH.D. is a clinical psychologist with a practice address in Worcester, Massachusetts, and NPI 1790821411, issued on Jan 29, 2007. Check the license (Massachusetts 7226, as entered in NPPES) with the Massachusetts 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
1790821411
Name
David Dean Nowell
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
7226 MA
Self-reported in NPPES; status is on the state search
Practice location
189 May St, Worcester, MA 01602
Phone
(508) 471-9254
Enumerated
Jan 29, 2007
Record last updated
Dec 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(508) 885-8989
Medicaid ID
1894579 MA
Medicare enrollment
Enrolled (PECOS I20100913000650); 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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8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →

Also registered at 189 May St

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

  1. Wiaam Ahmed, M.DPhysical Medicine & Rehabilitation Physician1750673299
  2. Vasanthi Arakali, M.D.Internal Medicine Physician1902889983
  3. Ralph Brutus, MDPhysical Medicine & Rehabilitation Physician1073501557
  4. Sara Brzykcy, N.P.Primary Care Nurse Practitioner1518393065
  5. Sheree Estes, PSY DClinical Neuropsychologist1316930142
  6. Howard Fixler, M.D.Internal Medicine Physician1437132297

Verify David Dean Nowell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 7226    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 Massachusetts 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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David Dean Nowell among 3,185 clinical psychologist records in Massachusetts

David Dean Nowell, PH.D. is one of 3,185 clinical psychologist records with a practice address in Massachusetts. 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 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 50% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated1994 · median 2000 among the 777 with a school on file
  • Record last updated2011 · 71% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

160 clinical psychologist records list a practice address in Worcester

They are 160 of the 13,166 NPPES records with a practice address in Worcester, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,185 in Massachusetts → Every provider in Worcester → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Jeana-Marie Allan, PSY.D.Worcester, MA 016021326358136
  2. Neil Castronovo, PH.D.Worcester, MA 016021740399666
  3. Monika Kolodziej, PH.D.Worcester, MA 016021811024623
  4. Marilyn Lisker Birnbaum, PH.D.Worcester, MA 016021619997947
  5. John Madonna, EDDWorcester, MA 016021467508259
  6. Emma Nathanson, LICPSYWorcester, MA 016021477954527
  7. Bertha-Elena Rojas, PSY.D.Worcester, MA 016021679533277
  8. Elsie Uffelmann, PH.D.Worcester, MA 016021699936765

Common questions

What is David Dean Nowell, PH.D.'s NPI number?

David Dean Nowell, PH.D.'s National Provider Identifier (NPI) is 1790821411, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Dean Nowell, PH.D. located?

The NPPES record lists a practice address at 189 May St, Worcester, MA, 01602. Phone: (508) 471-9254. Providers update this record themselves, so call before visiting.

How can I verify David Dean Nowell, PH.D.'s license?

NPPES lists Massachusetts license number 7226, as entered by the provider. Search the Massachusetts 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.