John Nicholas Floyd
Family Medicine Physician · Northampton, MA
John Nicholas Floyd is a family medicine physician with a practice address in Northampton, Massachusetts, and NPI 1407530314, issued on Jun 12, 2023. Check the license (Massachusetts PA101784, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Nicholas Floyd
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- PA101784 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Atwood Dr, Northampton, MA 01060
- Phone
- (413) 586-9313
- Enumerated
- Jun 12, 2023
- Record last updated
- Apr 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20250829000357); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 15 Atwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Hartner, LMHCMental Health Counselor1386098838
Verify John Nicholas Floyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license PA101784Check 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
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Nicholas Floyd among 2,265 family medicine physician records in Massachusetts
John Nicholas Floyd is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2025 · median 2006 among the 1,529 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family medicine physician records list a practice address in Northampton
They are 20 of the 1,816 NPPES records with a practice address in Northampton, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Northampton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shelly Berkowitz, M.D.Northampton, MA 010601982674479
- Charles Brummer, M.D.Northampton, MA 010601730159963
- Grant Dawson, M.D.Northampton, MA 010601568648749
- Julia De Almeida, MDNorthampton, MA 010601295792349
- Joyce Duncan, MDNorthampton, MA 010601770559296
- Adam Garretson, MDNorthampton, MA 010601912998915
- Kathleen Grandison, MDNorthampton, MA 010601144398868
- Lora Grimes, MDNorthampton, MA 010601518907724
Common questions
What is John Nicholas Floyd's NPI number?
John Nicholas Floyd's National Provider Identifier (NPI) is 1407530314, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is John Nicholas Floyd located?
The NPPES record lists a practice address at 15 Atwood Dr, Northampton, MA, 01060. Phone: (413) 586-9313. Providers update this record themselves, so call before visiting.
How can I verify John Nicholas Floyd's license?
NPPES lists Massachusetts license number PA101784, 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. 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.