Susan M. Kelleher, NP
Pediatric Nurse Practitioner · Westford, MA
Susan M. Kelleher, NP is a pediatric nurse practitioner with a practice address in Westford, Massachusetts, and NPI 1306931019, issued on Oct 4, 2006. Check the license (Massachusetts 166328, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan M. Kelleher
- Credential
- NP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License numbers
- 166328 MA
CNPP37485 RI
Self-reported in NPPES; status is on the state search - Practice location
- 133 Littleton RD, Westford, MA 01886
- Phone
- (978) 577-0437
- Enumerated
- Oct 4, 2006
- Record last updated
- Aug 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (978) 692-4276
- Medicare enrollment
- Enrolled (PECOS I20180413000451); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 1,311 in Massachusetts → Look up another NPI →
Also registered at 133 Littleton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brad Alpert, MDPediatrics Physician1245209873
- Andreas Athanasiou, MDPediatrics Physician1972590958
- Seema Azam, M.D.Internal Medicine Physician1043278054
- Tak-Yin Chau, O.D.Optometrist1346392990
- James Cohen, M.D.Internal Medicine Physician1013965003
- Maureen Dinapoli, NPPediatric Nurse Practitioner1659467389
Verify Susan M. Kelleher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 166328Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Pediatrics West PCWestford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susan M. Kelleher among 1,311 pediatric nurse practitioner records in Massachusetts
Susan M. Kelleher, NP 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 83% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1989 · median 2016 among the 143 with a school on file
- Record last updated2012 · 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).
11 pediatric nurse practitioner records list a practice address in Westford
They are 11 of the 349 NPPES records with a practice address in Westford, and 1,311 pediatric nurse practitioner records in Massachusetts.
All 1,311 in Massachusetts → Every provider in Westford → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Georgia Agganis, CPNPWestford, MA 018861437283736
- Meghan Corcoran, CPNPWestford, MA 018861730678491
- Maureen Dinapoli, NPWestford, MA 018861659467389
- Emily Grossman, CPNPWestford, MA 018861023643624
- Patricia Jackson, RN, MSN, PPCNP-BC, PWestford, MA 018861053300855
- Alyssa Paton, NPWestford, MA 018861942666250
- Lindsay Roy, NPWestford, MA 018861073043022
- Kayla Simard, CPNPWestford, MA 018861538413901
Common questions
What is Susan M. Kelleher, NP's NPI number?
Susan M. Kelleher, NP's National Provider Identifier (NPI) is 1306931019, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan M. Kelleher, NP located?
The NPPES record lists a practice address at 133 Littleton RD, Westford, MA, 01886. Phone: (978) 577-0437. Providers update this record themselves, so call before visiting.
How can I verify Susan M. Kelleher, NP's license?
NPPES lists Massachusetts license number 166328, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.