Teresa Oneil, RN, CPNP
Pediatric Nurse Practitioner · Boston, MA
Teresa Oneil, RN, CPNP is a pediatric nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1700397858, issued on Oct 17, 2017. Check the license (Massachusetts RN270493, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Teresa Oneil
- Credential
- RN, CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- RN270493 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-7040
- Enumerated
- Oct 17, 2017
- Record last updated
- Dec 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 1,311 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Teresa Oneil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN270493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average pediatric nurse practitioner in 2024
58 Medicare Part D claims, against an average of 206 among the 854 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Gabapentin19 claims
- Pregabalin14 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.
Teresa Oneil among 1,311 pediatric nurse practitioner records in Massachusetts
Teresa Oneil, RN, CPNP is one of 1,311 pediatric nurse practitioner records with a practice address in Massachusetts. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
630 pediatric nurse practitioner records list a practice address in Boston
They are 630 of the 41,865 NPPES records with a practice address in Boston, and 1,311 pediatric nurse practitioner records in Massachusetts.
All 1,311 in Massachusetts → Every provider in Boston → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Karen Balestrieri, PNP-CBoston, MA 021151437148236
- Melissa Bennett-Carini, C. P. N. P.Boston, MA 021151790759108
- Karyn Brundige, RN, APRNBoston, MA 021151831156520
- Wendy Bugos, NPBoston, MA 021151407829351
- Jessica Burns, NPBoston, MA 021151275599144
- Rachel Difazio, NPBoston, MA 021151609832260
- Jennifer Eile, NPBoston, MA 021151962461335
- Amy Federico, NPBoston, MA 021151235193186
Common questions
What is Teresa Oneil, RN, CPNP's NPI number?
Teresa Oneil, RN, CPNP's National Provider Identifier (NPI) is 1700397858, issued on Oct 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Oneil, RN, CPNP located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-7040. Providers update this record themselves, so call before visiting.
How can I verify Teresa Oneil, RN, CPNP's license?
NPPES lists Massachusetts license number RN270493, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Teresa Oneil, RN, CPNP prescribe under Medicare Part D?
In 2024, Teresa Oneil, RN, CPNP had 58 Medicare Part D claims; the average among pediatric nurse practitioner prescribers was 206. 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.