Kirsten S. Posselt, NP
Family Nurse Practitioner · Flemington, NJ
Kirsten S. Posselt, NP is a family nurse practitioner with a practice address in Flemington, New Jersey, and NPI 1134141872, issued on Jul 24, 2006. Check the license (New Jersey 26NJ00050400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kirsten S. Posselt
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 26NJ00050400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Wescott Dr, Flemington, NJ 08822
- Phone
- (908) 237-5420
- Enumerated
- Jul 24, 2006
- Record last updated
- Jun 15, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,881 in New Jersey → Look up another NPI →
Also registered at 2100 Wescott Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Regina Adams, RNFARegistered Nurse First Assistant1407714835
- David Adelman, RPHPharmacist1275653982
- Gulnoza AgzamovaHospitalist Physician1184915936
- Nupur Ahluwalia, MBBS,MDFamily Medicine Physician1114188877
- Elisabeth Anacius, M.D.Hospitalist Physician1003109828
- Robert Anders, APN NP-CAdult Health Nurse Practitioner1386902476
Verify Kirsten S. Posselt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ00050400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
19 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Kirsten S. Posselt among 3,881 family nurse practitioner records in New Jersey
Kirsten S. Posselt, NP is one of 3,881 family nurse practitioner records with a practice address in New Jersey. 74% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 95% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 40% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family nurse practitioner records list a practice address in Flemington
They are 15 of the 978 NPPES records with a practice address in Flemington, and 3,881 family nurse practitioner records in New Jersey.
All 3,881 in New Jersey → Every provider in Flemington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Briant, MSN, FNP, CSFlemington, NJ 088221508902156
- Meaghan Brown, FNPFlemington, NJ 088221104296128
- Helena Connaughton, APNFlemington, NJ 088221568179695
- Nicole Domanski, MS, APRN, FNP-CFlemington, NJ 088221477995793
- Danielle Fink, FNP-BCFlemington, NJ 088221780199596
- Madeline GervaseFlemington, NJ 088221679149249
- Heidi Grumbridge, NURSE PRACTITIONERFlemington, NJ 088221851110365
- Paula Incalcaterra, APRNFlemington, NJ 088221902660970
Common questions
What is Kirsten S. Posselt, NP's NPI number?
Kirsten S. Posselt, NP's National Provider Identifier (NPI) is 1134141872, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kirsten S. Posselt, NP located?
The NPPES record lists a practice address at 2100 Wescott Dr, Flemington, NJ, 08822. Phone: (908) 237-5420. Providers update this record themselves, so call before visiting.
How can I verify Kirsten S. Posselt, NP's license?
NPPES lists New Jersey license number 26NJ00050400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Kirsten S. Posselt, NP prescribe under Medicare Part D?
In 2024, Kirsten S. Posselt, NP had 19 Medicare Part D claims for 15 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.