Mary Theresa Chapman, FNP-BC
Nurse Practitioner · Gardner, MA
Mary Theresa Chapman, FNP-BC is a nurse practitioner with a practice address in Gardner, Massachusetts, and NPI 1467078162, issued on Jun 18, 2020. Check the license (Massachusetts RN2294423, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Theresa Chapman
- Credential
- FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2294423 MA
Self-reported in NPPES; status is on the state search - Practice location
- 89 Emerald St, Gardner, MA 01440
- Phone
- (978) 632-4132
- Enumerated
- Jun 18, 2020
- Record last updated
- Mar 31, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210423000222); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Verify Mary Theresa Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2294423Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
64 Medicare Part D claims for 21 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of 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 one group practice
- Pine Ridge Indian Health Service HospitalMartin, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Theresa Chapman among 3,480 nurse practitioner records in Massachusetts
Mary Theresa Chapman, FNP-BC 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 2020, is newer than 68% of them.
- NPI issued2020 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2017 among the 1,963 with a school on file
- Record last updated2021 · 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).
13 nurse practitioner records list a practice address in Gardner
They are 13 of the 588 NPPES records with a practice address in Gardner, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Gardner → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Victoria Belanger, DNPGardner, MA 014401497682223
- Leanne Belcher, NPGardner, MA 014401053819425
- Taylor Boudreau, CNPGardner, MA 014401437502630
- Susanna Casey, NPGardner, MA 014401225106040
- Wendy Coutu, NPGardner, MA 014401932178167
- Linda Hier, NPGardner, MA 014401093935611
- Antonina Klauzinski, FNPGardner, MA 014401962725747
- Christina Morse, CNPGardner, MA 014401346764743
Common questions
What is Mary Theresa Chapman, FNP-BC's NPI number?
Mary Theresa Chapman, FNP-BC's National Provider Identifier (NPI) is 1467078162, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Theresa Chapman, FNP-BC located?
The NPPES record lists a practice address at 89 Emerald St, Gardner, MA, 01440. Phone: (978) 632-4132. Providers update this record themselves, so call before visiting.
How can I verify Mary Theresa Chapman, FNP-BC's license?
NPPES lists Massachusetts license number RN2294423, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Theresa Chapman, FNP-BC prescribe under Medicare Part D?
In 2024, Mary Theresa Chapman, FNP-BC had 64 Medicare Part D claims for 21 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.