John Alden Ferriss, MD
Rheumatology Physician · Palmer, MA
John Alden Ferriss, MD is a rheumatology physician with a practice address in Palmer, Massachusetts, and NPI 1841218344, issued on Jul 17, 2006. Check the license (Massachusetts 159373, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Alden Ferriss
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 159373 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Wright St, Palmer, MA 01069
- Phone
- (413) 284-5400
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (413) 284-5114
- Medicaid ID
- 3192580 MA
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Also registered at 40 Wright St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marie Armentano, M.D.Psychiatry Physician1245278514
- Kyrsten BeliniStudent in an Organized Health Care Education/Training Program1750838579
- Gabriella Bilyeu, DOEmergency Medicine Physician1124758719
Verify John Alden Ferriss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 159373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Alden Ferriss among 343 rheumatology physician records in Massachusetts
John Alden Ferriss, MD is one of 343 rheumatology physician records with a practice address in Massachusetts. 73% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 45% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2010 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 rheumatology physician records list a practice address in Palmer
They are 3 of the 246 NPPES records with a practice address in Palmer, and 343 rheumatology physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 343 in Massachusetts → Every provider in Palmer → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Munir Ahmad, M.D.Palmer, MA 010691124126602
- Jennifer Winslow, DOPalmer, MA 010691477972701
- Lawrence Schiffman, MDNorthampton, MA 010621275512188
- Wayne Schweitzer, MDFlorence, MA 010621215910708
- Elena Cravens, MDNorthampton, MA 010601659994267
- Teresa Klich-Nowak, M.D.Northampton, MA 010601366489072
- Karen Atkinson, M.D.Leeds, MA 010531942219670
- Kimberly May, MDLeeds, MA 010531588738447
Common questions
What is John Alden Ferriss, MD's NPI number?
John Alden Ferriss, MD's National Provider Identifier (NPI) is 1841218344, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Alden Ferriss, MD located?
The NPPES record lists a practice address at 40 Wright St, Palmer, MA, 01069. Phone: (413) 284-5400. Providers update this record themselves, so call before visiting.
How can I verify John Alden Ferriss, MD's license?
NPPES lists Massachusetts license number 159373, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.