NPPES file of Aug 9, 2026

Daniel William Rosa, PH.D.

Clinical Psychologist · North Chelmsford, MA

Daniel William Rosa, PH.D. is a clinical psychologist with a practice address in North Chelmsford, Massachusetts, and NPI 1477621738, issued on Dec 2, 2006. Check the license (Massachusetts 6100, 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
1477621738
Name
Daniel William Rosa
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
6100 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Adams St, North Chelmsford, MA 01863
Phone
(978) 251-7887
Enumerated
Dec 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(978) 251-5196
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 10 Adams St

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

  1. Peter Alfano, PA-CMedical Physician Assistant1619472586
  2. Nicole BenjaminPrimary Care Nurse Practitioner1790599769
  3. Chau Le, AGPCNP-BCPrimary Care Nurse Practitioner1871969535
  4. Meeta Nguyen, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1366637605
  5. Mary O'Sullivan, ED.D.Clinical Psychologist1952469884
  6. Marguerite Ryan, LMFT, CADAC IIMental Health Counselor1700938164

Verify Daniel William Rosa 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 6100
    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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Daniel William Rosa among 3,185 clinical psychologist records in Massachusetts

Daniel William Rosa, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 70% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2007 · 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).

4 clinical psychologist records list a practice address in North Chelmsford

They are 4 of the 159 NPPES records with a practice address in North Chelmsford, and 3,185 clinical psychologist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Rosemary Duffy, PSY.D.North Chelmsford, MA 018631033276167
  2. Vanessa Leary, PSYDNorth Chelmsford, MA 018631114252236
  3. Mary O'Sullivan, ED.D.North Chelmsford, MA 018631952469884
  4. Paul Domigan, PHDNorth Billerica, MA 018621851935860
  5. Colleen Long, PSY.D.North Reading, MA 018641558662445
  6. Gregory Morin, PH.D.North Reading, MA 018641588727325
  7. Allison Jekogian, PSY.D.Reading, MA 018671891163879
  8. Jennifer Macdonald, PH.D.Reading, MA 018671013103407

Common questions

What is Daniel William Rosa, PH.D.'s NPI number?

Daniel William Rosa, PH.D.'s National Provider Identifier (NPI) is 1477621738, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel William Rosa, PH.D. located?

The NPPES record lists a practice address at 10 Adams St, North Chelmsford, MA, 01863. Phone: (978) 251-7887. Providers update this record themselves, so call before visiting.

How can I verify Daniel William Rosa, PH.D.'s license?

NPPES lists Massachusetts license number 6100, 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.

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.