NPPES file of Aug 9, 2026

Jeffrey Lawrence Hammond, CNP (FNP)

Family Nurse Practitioner · Longmeadow, MA

Jeffrey Lawrence Hammond, CNP (FNP) is a family nurse practitioner with a practice address in Longmeadow, Massachusetts, and NPI 1275036683, issued on Mar 12, 2018. Check the license (Massachusetts RN2287203, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275036683
Name
Jeffrey Lawrence Hammond
Credential
CNP (FNP)
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN2287203 MA
Self-reported in NPPES; status is on the state search
Practice location
21 Dwight Road, Longmeadow, MA 01106
Phone
(413) 525-4555
Enumerated
Mar 12, 2018
Record last updated
Aug 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(413) 794-9448
Medicare enrollment
Enrolled (PECOS I20180626001984); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 21 Dwight Road

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

  1. Scott Barnett, MDInternal Medicine Physician1629087598
  2. Mary Lynn Carleton, NPFamily Nurse Practitioner1194825471
  3. Cary Dash, MDInternal Medicine Physician1881607513
  4. Erin Ferraro, NPFamily Nurse Practitioner1073914842
  5. Pamela Jeppson, PA-CMedical Physician Assistant1508376849
  6. Sarah Lynaugh, MDInternal Medicine Physician1205840931

Verify Jeffrey Lawrence Hammond 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 RN2287203
    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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71% more Medicare Part D claims than the average family nurse practitioner in 2024

2,234 Medicare Part D claims for 277 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 128 claims were for opioids.

  1. Jeffrey Hammond2,234
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium109 claims
  2. Prednisone77 claims
  3. Omeprazole76 claims
  4. Tramadol Hcl68 claims
  5. Amlodipine Besylate65 claims
  6. Lorazepam65 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Baystate Medical Practices IncLongmeadow, MA
  2. Select Rehabilitation, LLCGlenview, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Lawrence Hammond among 4,724 family nurse practitioner records in Massachusetts

Jeffrey Lawrence Hammond, CNP (FNP) is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 49% of them.

  • NPI issued2018 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2019 among the 2,704 with a school on file
  • Record last updated2019 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family nurse practitioner records list a practice address in Longmeadow

They are 10 of the 489 NPPES records with a practice address in Longmeadow, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mary Lynn Carleton, NPLongmeadow, MA 011061194825471
  2. Noelle Efantis, DNP, FNP-BCLongmeadow, MA 011061720716681
  3. Erin Ferraro, NPLongmeadow, MA 011061073914842
  4. Catherine HassettLongmeadow, MA 011061689151821
  5. Elizabeth Heap, APRNLongmeadow, MA 011061245844422
  6. Dirk Johns, FNPLongmeadow, MA 011061407984669
  7. Laurette Patten, NPLongmeadow, MA 011061548576135
  8. Meghan Provost, NPLongmeadow, MA 011061639721590

Common questions

What is Jeffrey Lawrence Hammond, CNP (FNP)'s NPI number?

Jeffrey Lawrence Hammond, CNP (FNP)'s National Provider Identifier (NPI) is 1275036683, issued on Mar 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Lawrence Hammond, CNP (FNP) located?

The NPPES record lists a practice address at 21 Dwight Road, Longmeadow, MA, 01106. Phone: (413) 525-4555. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Lawrence Hammond, CNP (FNP)'s license?

NPPES lists Massachusetts license number RN2287203, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Lawrence Hammond, CNP (FNP) prescribe under Medicare Part D?

In 2024, Jeffrey Lawrence Hammond, CNP (FNP) had 2,234 Medicare Part D claims for 277 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.