Katherine Susan Killinger, FNP-C
Nurse Practitioner · Boston, MA
Katherine Susan Killinger, FNP-C is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1154655447, issued on Sep 20, 2009. Check the license (Massachusetts RN265065, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Susan Killinger
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN265065 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Cambridge St, Boston, MA 02114
- Phone
- (617) 726-7714
- Enumerated
- Sep 20, 2009
- Record last updated
- May 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20110223000184); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 100 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Susan Killinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN265065Check 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
- Massachusetts General Physicians Organization IncJamaica Plain, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Susan Killinger among 3,480 nurse practitioner records in Massachusetts
Katherine Susan Killinger, FNP-C 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 2009, is newer than 33% of them.
- NPI issued2009 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2017 among the 1,963 with a school on file
- Record last updated2023 · 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).
961 nurse practitioner records list a practice address in Boston
They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Diane Bucknill, NPBoston, MA 021141376578658
- Debra Cambridge, NPBoston, MA 021141366430548
- Paula Curren, NPBoston, MA 021141457388373
- Beverly Gerade, NPBoston, MA 021141538119847
- Melissa Goode, N.P.Boston, MA 021141891736369
- Therese Hanley, NPBoston, MA 021141568494607
- Amy Kendall, N.P.Boston, MA 021141710942438
- Tara Killeen, N.P.Boston, MA 021141588688865
Common questions
What is Katherine Susan Killinger, FNP-C's NPI number?
Katherine Susan Killinger, FNP-C's National Provider Identifier (NPI) is 1154655447, issued on Sep 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Susan Killinger, FNP-C located?
The NPPES record lists a practice address at 100 Cambridge St, Boston, MA, 02114. Phone: (617) 726-7714. Providers update this record themselves, so call before visiting.
How can I verify Katherine Susan Killinger, FNP-C's license?
NPPES lists Massachusetts license number RN265065, 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.