Deborah Stier, PH.D.
Clinical Psychologist · Northampton, MA
Deborah Stier, PH.D. is a clinical psychologist with a practice address in Northampton, Massachusetts, and NPI 1285760389, issued on Feb 26, 2007. Check the license (Massachusetts 7300, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah Stier
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 7300 MA
Self-reported in NPPES; status is on the state search - Practice location
- 6 Crafts Ave, Northampton, MA 01060
- Phone
- (413) 587-3299
- Enumerated
- Feb 26, 2007
- Record last updated
- Jan 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120114000002); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1997
- 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 6 Crafts Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leah Cantler, LICSWCounselor1396054318
- Deborah Fine, M.ED., LMFTMarriage & Family Therapist1134277544
- Jennifer GulickClinical Social Worker1326660523
- Jean Williams, MSWMental Health Counselor1508914672
Verify Deborah Stier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 7300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Jewish Family Service OF Western Massachusetts Inc.Springfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah Stier among 3,185 clinical psychologist records in Massachusetts
Deborah Stier, 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. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 50% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Graduated1997 · median 2000 among the 777 with a school on file
- Record last updated2013 · 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).
64 clinical psychologist records list a practice address in Northampton
They are 64 of the 1,816 NPPES records with a practice address in Northampton, and 3,185 clinical psychologist records in Massachusetts.
All 3,185 in Massachusetts → Every provider in Northampton → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Benjamin Addleson, PH.D.Northampton, MA 010601376554063
- Mark Dean, PH.D.Northampton, MA 010601821012774
- Denise Elliott, PSY.D.Northampton, MA 010601831187749
- Amy Fowler, PSY.D.Northampton, MA 010601891707865
- Donna Gilman, PSY.D.Northampton, MA 010601164461232
- Judith Goldman, PHDNorthampton, MA 010601972512317
- Maryanna Ham, ED.D.Northampton, MA 010601790728541
- Marie Hartwell-Walker, ED.D.Northampton, MA 010601982632139
Common questions
What is Deborah Stier, PH.D.'s NPI number?
Deborah Stier, PH.D.'s National Provider Identifier (NPI) is 1285760389, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Stier, PH.D. located?
The NPPES record lists a practice address at 6 Crafts Ave, Northampton, MA, 01060. Phone: (413) 587-3299. Providers update this record themselves, so call before visiting.
How can I verify Deborah Stier, PH.D.'s license?
NPPES lists Massachusetts license number 7300, 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. 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.