Agnes Nansubuga, NP
Family Nurse Practitioner · Charlestown, MA
Agnes Nansubuga, NP is a family nurse practitioner with a practice address in Charlestown, Massachusetts, and NPI 1831517895, issued on Apr 6, 2014. Check the license (Massachusetts 2259270, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Agnes Nansubuga
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2259270 MA
Self-reported in NPPES; status is on the state search - Practice location
- 529 Main St, Charlestown, MA 02129
- Phone
- (617) 426-0600
- Enumerated
- Apr 6, 2014
- Record last updated
- Apr 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (617) 249-2114
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 529 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernsy AlabreFamily Nurse Practitioner1225461841
- Brittany AndrisSpeech-Language Pathologist1811843824
- Mary Lou ArcherRegistered Nurse1649628025
- Susan Born, RNRegistered Nurse1003229725
- Kishia BriteCase Management Registered Nurse1326423070
- Adrianna Calhoun, M.S SLPSpeech-Language Pathologist1235964610
Verify Agnes Nansubuga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2259270Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
110 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Baqsimi15 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.
Agnes Nansubuga among 4,724 family nurse practitioner records in Massachusetts
Agnes Nansubuga, NP is one of 4,724 family 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 30% of them.
- NPI issued2014 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2014 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family nurse practitioner records list a practice address in Charlestown
They are 17 of the 421 NPPES records with a practice address in Charlestown, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Charlestown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ernsy AlabreCharlestown, MA 021291225461841
- Sara Callahan, FNPCharlestown, MA 021291942722533
- Ellen Coletti, NPCharlestown, MA 021291902945371
- Alice Currie, FNP-BCCharlestown, MA 021291396169652
- Mara JoyCharlestown, MA 021291043736663
- Eileen McAdams, NPCharlestown, MA 021291063602183
- Julia McAndrew, MSN, MPH, FNP-BCCharlestown, MA 021291033665773
- Shayla Neffendorf, FNP-CCharlestown, MA 021291013315423
Common questions
What is Agnes Nansubuga, NP's NPI number?
Agnes Nansubuga, NP's National Provider Identifier (NPI) is 1831517895, issued on Apr 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Agnes Nansubuga, NP located?
The NPPES record lists a practice address at 529 Main St, Charlestown, MA, 02129. Phone: (617) 426-0600. Providers update this record themselves, so call before visiting.
How can I verify Agnes Nansubuga, NP's license?
NPPES lists Massachusetts license number 2259270, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Agnes Nansubuga, NP prescribe under Medicare Part D?
In 2024, Agnes Nansubuga, NP had 110 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.