Samantha Oslowski, MSN, RN, AGNP
Primary Care Nurse Practitioner · Westwood, MA
Samantha Oslowski, MSN, RN, AGNP is a primary care nurse practitioner with a practice address in Westwood, Massachusetts, and NPI 1174412506, issued on Jul 1, 2025. Check the license (Massachusetts RN2303956, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samantha Oslowski
- Credential
- MSN, RN, AGNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- RN2303956 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Brigham Way, Westwood, MA 02090
- Phone
- (877) 937-8128
- Enumerated
- Jul 1, 2025
- Record last updated
- Jul 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250819002839); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 376 in Massachusetts → Look up another NPI →
Also registered at 100 Brigham Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katharine Berthiaume, CNPPrimary Care Nurse Practitioner1518694355
- Emily Brown, FNP-BCFamily Nurse Practitioner1467921064
- Eric Diamond, M.D.Internal Medicine Physician1285607861
- Christine Wood, NPAdult Health Nurse Practitioner1720455934
Verify Samantha Oslowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2303956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mass General Brigham Community Physicians IncWestwood, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Oslowski among 376 primary care nurse practitioner records in Massachusetts
Samantha Oslowski, MSN, RN, AGNP is one of 376 primary care nurse practitioner records with a practice address in Massachusetts. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 1% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2024 · median 2019 among the 196 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Massachusetts
There are 376 primary care nurse practitioner records in Massachusetts.
All 376 in Massachusetts → Every provider in Westwood → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Katharine Berthiaume, CNPWestwood, MA 020901518694355
- Jenny Banach, CNPWrentham, MA 020931417346057
- Bonnie Fitzgerald, AGPCNP-BCWrentham, MA 020931841691573
- Colleen Viscarra, NP-CWrentham, MA 020931427309640
- Hilary Ziegner, NP-CWrentham, MA 020931184054694
- Vickey EugeneStoughton, MA 020721841155769
- Changhee Park, NPBoston, MA 021081013570605
- Charlotte Robertshaw, NPBoston, MA 021091780378406
Common questions
What is Samantha Oslowski, MSN, RN, AGNP's NPI number?
Samantha Oslowski, MSN, RN, AGNP's National Provider Identifier (NPI) is 1174412506, issued on Jul 1, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Oslowski, MSN, RN, AGNP located?
The NPPES record lists a practice address at 100 Brigham Way, Westwood, MA, 02090. Phone: (877) 937-8128. Providers update this record themselves, so call before visiting.
How can I verify Samantha Oslowski, MSN, RN, AGNP's license?
NPPES lists Massachusetts license number RN2303956, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.