Daniel Joseph Mullin, PSY.D.
Clinical Psychologist · Barre, MA
Daniel Joseph Mullin, PSY.D. is a clinical psychologist with a practice address in Barre, Massachusetts, and NPI 1134378029, issued on Sep 16, 2008. Check the license (Massachusetts 8905, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel Joseph Mullin
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 8905 MA
Self-reported in NPPES; status is on the state search - Practice location
- 151 Worcester RD, Barre, MA 01005
- Phone
- (978) 355-6321
- Enumerated
- Sep 16, 2008
- Record last updated
- Oct 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (978) 355-6329
- Medicaid ID
- 110081957A MA
- Medicare enrollment
- Enrolled (PECOS I20081118000310); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 3,185 in Massachusetts → Look up another NPI →
Also registered at 151 Worcester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Macario Corpuz, M.D.Family Medicine Physician1740286657
- Corey Costanzo, DO, MPH, MSFamily Medicine Physician1780144055
Verify Daniel Joseph Mullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 8905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Joseph Mullin among 3,185 clinical psychologist records in Massachusetts
Daniel Joseph Mullin, PSY.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. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 45% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated2006 · median 2000 among the 777 with a school on file
- Record last updated2020 · 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).
3 clinical psychologist records list a practice address in Barre
They are 3 of the 86 NPPES records with a practice address in Barre, and 3,185 clinical psychologist records in Massachusetts.
All 3,185 in Massachusetts → Every provider in Barre → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Elizabeth Dykhouse, MSBarre, MA 010051750723243
- Sarah Pearson, PSYDBarre, MA 010051578122255
- Mark Caron, PHDBelchertown, MA 010071629156179
- Michael Constantino, PH.D.Amherst, MA 010031679813398
- Katherine Dixon-Gordon, PH.D.Amherst, MA 010031942604061
- Bruce Eggleston, PSY.D.Belchertown, MA 010071497877120
- Elizabeth Harvey, PH.D.Amherst, MA 010031861710196
- Devon Kelting, PSYDBelchertown, MA 010071285164475
Common questions
What is Daniel Joseph Mullin, PSY.D.'s NPI number?
Daniel Joseph Mullin, PSY.D.'s National Provider Identifier (NPI) is 1134378029, issued on Sep 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Joseph Mullin, PSY.D. located?
The NPPES record lists a practice address at 151 Worcester RD, Barre, MA, 01005. Phone: (978) 355-6321. Providers update this record themselves, so call before visiting.
How can I verify Daniel Joseph Mullin, PSY.D.'s license?
NPPES lists Massachusetts license number 8905, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Daniel Joseph Mullin, PSY.D.'s MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.