Sarah Son-Theroux, DNP-FNP
Nurse Practitioner · Sandwich, MA
Sarah Son-Theroux, DNP-FNP is a nurse practitioner with a practice address in Sandwich, Massachusetts, and NPI 1023856895, issued on Jul 17, 2024. Check the license (Massachusetts RN2303284, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Son-Theroux
- Credential
- DNP-FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2303284 MA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Jan Sebastian Dr Ste 100C, Sandwich, MA 02563
- Phone
- (508) 833-8247
- Enumerated
- Jul 17, 2024
- Record last updated
- Jul 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20250114001881); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Verify Sarah Son-Theroux in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2303284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
12 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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
- Supportive Behavioral Care OF MA LLCBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Son-Theroux among 3,480 nurse practitioner records in Massachusetts
Sarah Son-Theroux, DNP-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 2024, is newer than 91% of them.
- NPI issued2024 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2024 · median 2017 among the 1,963 with a school on file
- Record last updated2024 · 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).
3 nurse practitioner records list a practice address in Sandwich
They are 3 of the 153 NPPES records with a practice address in Sandwich, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Sandwich → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jasmine Heggs, FNP-CSandwich, MA 025631013851773
- Julia Morrell, RNSandwich, MA 025631487428678
- Linsay BumilaOak Bluffs, MA 025571659906444
- Katherine Friedman, NPOak Bluffs, MA 025571932302288
- Paula Karol, NPOak Bluffs, MA 025571508834391
- Nancy Phillips, NPOak Bluffs, MA 025571780640771
- Courtney Dipaolo Whelan, GNPNorth Falmouth, MA 025561275867038
- Myles Shepherd, MSN, ACNPC-AGNorth Falmouth, MA 025561275208225
Common questions
What is Sarah Son-Theroux, DNP-FNP's NPI number?
Sarah Son-Theroux, DNP-FNP's National Provider Identifier (NPI) is 1023856895, issued on Jul 17, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Son-Theroux, DNP-FNP located?
The NPPES record lists a practice address at 2 Jan Sebastian Dr Ste 100C, Sandwich, MA, 02563. Phone: (508) 833-8247. Providers update this record themselves, so call before visiting.
How can I verify Sarah Son-Theroux, DNP-FNP's license?
NPPES lists Massachusetts license number RN2303284, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Son-Theroux, DNP-FNP prescribe under Medicare Part D?
In 2024, Sarah Son-Theroux, DNP-FNP had 12 Medicare Part D claims; 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.