NPPES file of Aug 9, 2026

Diana M. Bishop, NP

Nurse Practitioner · Chelmsford, MA

Diana M. Bishop, NP is a nurse practitioner with a practice address in Chelmsford, Massachusetts, and NPI 1447954177, issued on Mar 28, 2023. Check the license (Massachusetts RN2304207, 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
1447954177
Name
Diana M. Bishop
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN2304207 MA
Self-reported in NPPES; status is on the state search
Practice location
290 Littleton RD Unit 3, Chelmsford, MA 01824
Phone
(978) 685-2460
Enumerated
Mar 28, 2023
Record last updated
Jan 12, 2026
Fax
(978) 685-2460
Medicare enrollment
Enrolled (PECOS I20230414000476); accepts Medicare assignment
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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8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →

Also registered at 290 Littleton RD Unit 3

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

  1. Leanne Aguirre, NPFamily Nurse Practitioner1720741465
  2. Rachelle Archard, CNPAdult Health Nurse Practitioner1598400079
  3. Laura BauerNurse Practitioner1164078838
  4. Amanda Bonomo, FNP-BCFamily Nurse Practitioner1912623588
  5. Elnora Burton, ARNPFamily Nurse Practitioner1659694768
  6. Claudia Collins, AGNPGerontology Nurse Practitioner1609586569

Verify Diana M. Bishop 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 RN2304207    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

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31% more Medicare Part D claims than the average nurse practitioner in 2024

1,450 Medicare Part D claims for 226 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Diana Bishop1,450
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium126 claims
  2. Amlodipine Besylate81 claims
  3. Lisinopril68 claims
  4. Levothyroxine Sodium58 claims
  5. Metformin Hcl44 claims
  6. Simvastatin38 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.

Industry payments in 2024: $540.99

23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Bishop$540.99
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Lawrence General Community Medical Service PLLCChelmsford, MA
  2. New England Community Medical Services PLLCChelmsford, MA

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

Diana M. Bishop among 3,480 nurse practitioner records in Massachusetts

Diana M. Bishop, NP is one of 3,480 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 2023, is newer than 86% of them.

  • NPI issued2023 · 86% of these records are older, 9% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2017 among the 1,963 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 nurse practitioner records list a practice address in Chelmsford

They are 17 of the 937 NPPES records with a practice address in Chelmsford, and 3,480 nurse practitioner records in Massachusetts.

All 3,480 in Massachusetts → Every provider in Chelmsford → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Laura BauerChelmsford, MA 018241164078838
  2. Nicole Comeau, MSN, APRN, FNP-BCChelmsford, MA 018241487225009
  3. Brittany CzerwChelmsford, MA 018241528793783
  4. Praisey Joseph, N.P.Chelmsford, MA 018241083277420
  5. Elisabeth Lowney, NPChelmsford, MA 018241356392120
  6. Lelia Magoba, APRN, CNPChelmsford, MA 018241649670027
  7. Kathleen Muse, N.P.Chelmsford, MA 018241619415650
  8. Holly Powderly, NPChelmsford, MA 018241619209053

Common questions

What is Diana M. Bishop, NP's NPI number?

Diana M. Bishop, NP's National Provider Identifier (NPI) is 1447954177, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Diana M. Bishop, NP located?

The NPPES record lists a practice address at 290 Littleton RD Unit 3, Chelmsford, MA, 01824. Phone: (978) 685-2460. Providers update this record themselves, so call before visiting.

How can I verify Diana M. Bishop, NP's license?

NPPES lists Massachusetts license number RN2304207, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Diana M. Bishop, NP prescribe under Medicare Part D?

In 2024, Diana M. Bishop, NP had 1,450 Medicare Part D claims for 226 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.