Kathleen Napoli, MSN, APRN, FNP-C
Family Nurse Practitioner · Boston, MA
Kathleen Napoli, MSN, APRN, FNP-C is a family nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1598245946, issued on Aug 15, 2018. Check the license (Massachusetts RN256923, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Napoli
- Credential
- MSN, APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN256923 MA
R222567 MD
0024191740 VA
Self-reported in NPPES; status is on the state search - Practice location
- 109 State St Ste 5, Boston, MA 02109
- Phone
- (617) 505-1520
- Enumerated
- Aug 15, 2018
- Record last updated
- May 13, 2026
- Fax
- (617) 928-8401
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 109 State St Ste 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Catherine Putko, NPFamily Nurse Practitioner1922657907
- Kaleigh Silva, FNPFamily Nurse Practitioner1356062004
- Priyanka Sipani, RDNRegistered Dietitian1508481581
Verify Kathleen Napoli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN256923Check 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 family nurse practitioner in 2024
29 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Ozempic12 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.
Industry payments in 2024: $42.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathleen Napoli among 4,724 family nurse practitioner records in Massachusetts
Kathleen Napoli, MSN, APRN, FNP-C 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 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 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).
938 family nurse practitioner records list a practice address in Boston
They are 938 of the 41,865 NPPES records with a practice address in Boston, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Boston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alyshia Casella, FNP-BCBoston, MA 021091972074136
- Danielle Dupre, FNP-BCBoston, MA 021091245664564
- Stephany Gyasi, CNPBoston, MA 021091508369166
- Rebecca Juneau, APRN, FNPBoston, MA 021091407416647
- Kelly Lincoln, FNPBoston, MA 021091518591619
- Morgan Mako, APRN, FNP-CBoston, MA 021091235635657
- Allegra Norton, RN, FNP-CBoston, MA 021091134645997
- Albert Proia, FNPBoston, MA 021091134613185
Common questions
What is Kathleen Napoli, MSN, APRN, FNP-C's NPI number?
Kathleen Napoli, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1598245946, issued on Aug 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Napoli, MSN, APRN, FNP-C located?
The NPPES record lists a practice address at 109 State St Ste 5, Boston, MA, 02109. Phone: (617) 505-1520. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Napoli, MSN, APRN, FNP-C's license?
NPPES lists Massachusetts license number RN256923, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Napoli, MSN, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Kathleen Napoli, MSN, APRN, FNP-C had 29 Medicare Part D claims for 13 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.