Nancy Shaffer
Nurse Practitioner · Shrewsbury, MA
Nancy Shaffer is a nurse practitioner with a practice address in Shrewsbury, Massachusetts, and NPI 1710382874, issued on Oct 30, 2014. Check the license (Massachusetts RN282243, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nancy Shaffer
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN282243 MA
Self-reported in NPPES; status is on the state search - Practice location
- 222 Boston Tpke, Shrewsbury, MA 01545
- Phone
- (508) 831-4080
- Enumerated
- Oct 30, 2014
- Record last updated
- Aug 27, 2025
- Fax
- (508) 792-1547
- Medicare enrollment
- Enrolled (PECOS I20150316002077); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 222 Boston Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allan Kuong, DOEmergency Medicine Physician1790868412
Verify Nancy Shaffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN282243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average nurse practitioner in 2024
266 Medicare Part D claims for 216 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Paxlovid27 claims
- Prednisone22 claims
- Amoxicillin-Clavulanate Potass21 claims
- Albuterol Sulfate Hfa20 claims
- Cefpodoxime Proxetil19 claims
- Cefadroxil17 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 3 group practices
- Milford Regional Physician Group, Inc.Northbridge, MA
- Southcoast Hospitals Group IncNew Bedford, MA
- Umass Memorial Medical Group IncMilford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Shaffer among 3,480 nurse practitioner records in Massachusetts
Nancy Shaffer 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 2014, is newer than 45% of them.
- NPI issued2014 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2014 · median 2017 among the 1,963 with a school on file
- Record last updated2025 · 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).
Nurse Practitioner providers in Massachusetts
There are 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Shrewsbury → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nicole DaluzShrewsbury, MA 015451891367405
- Maureen Dodakian, NPShrewsbury, MA 015451508055534
- Lauren Schmidt, NPShrewbury, MA 015451295202570
- Kathleen Zarycki, NPShrewsbury, MA 015451972578193
- Quillah Hakkarainen, NPRutland, MA 015431821865940
- Ann-Marie Sullivan, NPRochdale, MA 015421053397240
- Kristy VanderbeckPrinceton, MA 015411730562844
- Beth Connell, NPSouthbridge, MA 015501225228562
Common questions
What is Nancy Shaffer's NPI number?
Nancy Shaffer's National Provider Identifier (NPI) is 1710382874, issued on Oct 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Shaffer located?
The NPPES record lists a practice address at 222 Boston Tpke, Shrewsbury, MA, 01545. Phone: (508) 831-4080. Providers update this record themselves, so call before visiting.
How can I verify Nancy Shaffer's license?
NPPES lists Massachusetts license number RN282243, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Nancy Shaffer prescribe under Medicare Part D?
In 2024, Nancy Shaffer had 266 Medicare Part D claims for 216 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.