Naomi Stasia Siwy, FNP-C
Nurse Practitioner · Providence, RI
Naomi Stasia Siwy, FNP-C is a nurse practitioner with a practice address in Providence, Rhode Island, and NPI 1326615246, issued on Jun 9, 2021. Check the license (Rhode Island APRN04181, as entered in NPPES) with the Rhode Island board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Naomi Stasia Siwy
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- APRN04181 RI
RN2287422 MA
Self-reported in NPPES; status is on the state search - Practice location
- 66 Branch Ave Ste 150, Providence, RI 02904
- Phone
- (401) 606-2590
- Enumerated
- Jun 9, 2021
- Record last updated
- Aug 28, 2024
- Fax
- (401) 606-2591
- Medicare enrollment
- Enrolled (PECOS I20240911002447); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 391 in Rhode Island → Look up another NPI →
Also registered at 66 Branch Ave Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Naomi Stasia Siwy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Rhode Island board licenses this profession
Search for license APRN04181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average nurse practitioner in 2024
60 Medicare Part D claims for 42 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate12 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
- Lifespan Physician Group IncProvidence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Naomi Stasia Siwy among 391 nurse practitioner records in Rhode Island
Naomi Stasia Siwy, FNP-C is one of 391 nurse practitioner records with a practice address in Rhode Island. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 70% of them.
- NPI issued2021 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2017 among the 237 with a school on file
- Record last updated2024 · 41% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
173 nurse practitioner records list a practice address in Providence
They are 173 of the 9,647 NPPES records with a practice address in Providence, and 391 nurse practitioner records in Rhode Island.
All 391 in Rhode Island → Every provider in Providence → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Mary Artery, NPProvidence, RI 029041275698839
- Evelyn Asante, NPProvidence, RI 029041639165004
- Maria Bianchi, N.P.North Providence, RI 029041437116753
- Christine Butler, RNPProvidence, RI 029041902877178
- Kaitlin Collins, MS, NPProvidence, RI 029041790912400
- Nicole Gardella, RNPProvidence, RI 029041639313810
- Eileen Gray, CNPProvidence, RI 029041518078534
- Melanie Hill, NPPProvidence, RI 029041033493945
Common questions
What is Naomi Stasia Siwy, FNP-C's NPI number?
Naomi Stasia Siwy, FNP-C's National Provider Identifier (NPI) is 1326615246, issued on Jun 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Naomi Stasia Siwy, FNP-C located?
The NPPES record lists a practice address at 66 Branch Ave Ste 150, Providence, RI, 02904. Phone: (401) 606-2590. Providers update this record themselves, so call before visiting.
How can I verify Naomi Stasia Siwy, FNP-C's license?
NPPES lists Rhode Island license number APRN04181, as entered by the provider. Search the Rhode Island board that licenses this profession; the NPPES record confirms identity only.
How much does Naomi Stasia Siwy, FNP-C prescribe under Medicare Part D?
In 2024, Naomi Stasia Siwy, FNP-C had 60 Medicare Part D claims for 42 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.