Diane Marie Pierce, FNP
Nurse Practitioner · Amesbury, MA
Diane Marie Pierce, FNP is a nurse practitioner with a practice address in Amesbury, Massachusetts, and NPI 1912239039, issued on Feb 1, 2010. Check the license (Massachusetts RN235016, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Marie Pierce
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- RN235016 MA
235016 MA
Self-reported in NPPES; status is on the state search - Practice location
- 24 Morrill PL, Amesbury, MA 01913
- Phone
- (978) 388-5050
- Enumerated
- Feb 1, 2010
- Record last updated
- Mar 28, 2023
- Medicaid ID
- 110090866A MA
- Medicare enrollment
- Enrolled (PECOS I20121212000470); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 24 Morrill PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Brown, LICSWClinical Social Worker1992146658
- Helen Carter, M.D.Internal Medicine Physician1710916036
- Amanda CassidyMental Health Counselor1851426126
- Debbie Chabot, NPFamily Nurse Practitioner1376793588
Verify Diane Marie Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN235016Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average nurse practitioner in 2024
2,901 Medicare Part D claims for 546 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Levothyroxine Sodium145 claims
- Atorvastatin Calcium127 claims
- Lisinopril126 claims
- Gabapentin98 claims
- Omeprazole84 claims
- Simvastatin84 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
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
- Lahey Clinic IncAmesbury, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Marie Pierce among 3,480 nurse practitioner records in Massachusetts
Diane Marie Pierce, FNP 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 2010, is newer than 36% of them.
- NPI issued2010 · 36% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2009 · median 2017 among the 1,963 with a school on file
- Record last updated2023 · 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).
5 nurse practitioner records list a practice address in Amesbury
They are 5 of the 513 NPPES records with a practice address in Amesbury, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Amesbury → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Peter Amari, NPAmesbury, MA 019131245297910
- Kerri Carleton, FNP-BCAmesbury, MA 019131669013884
- Terry Lee Harrington, NP CNSAmesbury, MA 019131306804950
- Erica Lupi, NPAmesbury, MA 019131124361670
- Julie Connick, FNP-CBeverly, MA 019151023260320
- Nancy Cummings, NPBeverly, MA 019151578626693
- Heidi Fantasia, NPBeverly, MA 019151376671222
- Taryn Flowers, NPBeverly, MA 019151548445208
Common questions
What is Diane Marie Pierce, FNP's NPI number?
Diane Marie Pierce, FNP's National Provider Identifier (NPI) is 1912239039, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Pierce, FNP located?
The NPPES record lists a practice address at 24 Morrill PL, Amesbury, MA, 01913. Phone: (978) 388-5050. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Pierce, FNP's license?
NPPES lists Massachusetts license number RN235016, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Marie Pierce, FNP prescribe under Medicare Part D?
In 2024, Diane Marie Pierce, FNP had 2,901 Medicare Part D claims for 546 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.
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.