Dayana Nanda L. Siriwardhana, NP
Nurse Practitioner · North Dartmouth, MA
Dayana Nanda L. Siriwardhana, NP is a nurse practitioner with a practice address in North Dartmouth, Massachusetts, and NPI 1992251078, issued on Aug 29, 2016. Check the license (Massachusetts RN2314835, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dayana Nanda L. Siriwardhana
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN2314835 MA
Self-reported in NPPES; status is on the state search - Practice location
- 480 Hawthorn St, North Dartmouth, MA 02747
- Phone
- (508) 973-9150
- Enumerated
- Aug 29, 2016
- Record last updated
- Sep 8, 2024
- Fax
- (508) 973-1955
- Medicare enrollment
- Enrolled (PECOS I20170809001602); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 480 Hawthorn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmet Burakgazi, M.D.Neurology Physician1679718290
- Michael Carr, ACNP-BCNurse Practitioner1427392034
- Janessa Carvalho, PH.D.Clinical Psychologist1689860611
- Steven Cobery, MDNeurological Surgery Physician1598958753
- John Dorn, PSY.D.Clinical Psychologist1952351918
- Richard Dowd, M.D.Neurological Surgery Physician1528446465
Verify Dayana Nanda L. Siriwardhana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2314835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
23 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
- Southcoast Physicians Group IncNew Bedford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dayana Nanda L. Siriwardhana among 3,480 nurse practitioner records in Massachusetts
Dayana Nanda L. Siriwardhana, NP 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 2016, is newer than 51% of them.
- NPI issued2016 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2016 · 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).
35 nurse practitioner records list a practice address in North Dartmouth
They are 35 of the 360 NPPES records with a practice address in North Dartmouth, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in North Dartmouth → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Marie Aguiar, NPN Dartmouth, MA 027471487642724
- Karen Beraha, NPNorth Dartmouth, MA 027471699762732
- Celeste Chace, NPDartmouth, MA 027471700874096
- Lassalete Costa, NPDartmouth, MA 027471528055654
- Michelle Leblanc-Gaffney, NPDartmouth, MA 027471780671800
- Dallas Leonard, ANPN Dartmouth, MA 027471316949407
- Rana Levitt, NPN Dartmouth, MA 027471649267766
- Kristen Madden, NPDartmouth, MA 027471699762716
Common questions
What is Dayana Nanda L. Siriwardhana, NP's NPI number?
Dayana Nanda L. Siriwardhana, NP's National Provider Identifier (NPI) is 1992251078, issued on Aug 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Dayana Nanda L. Siriwardhana, NP located?
The NPPES record lists a practice address at 480 Hawthorn St, North Dartmouth, MA, 02747. Phone: (508) 973-9150. Providers update this record themselves, so call before visiting.
How can I verify Dayana Nanda L. Siriwardhana, NP's license?
NPPES lists Massachusetts license number RN2314835, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Dayana Nanda L. Siriwardhana, NP prescribe under Medicare Part D?
In 2024, Dayana Nanda L. Siriwardhana, NP had 23 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.