Kelly Catherine O'Sullivan, MSN, AGACNP-BC
Acute Care Nurse Practitioner · New York, NY
Kelly Catherine O'Sullivan, MSN, AGACNP-BC is an acute care nurse practitioner with a practice address in New York, New York, and NPI 1043913668, issued on Mar 23, 2023. Check the license (New York F432536-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelly Catherine O'Sullivan
- Credential
- MSN, AGACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- F432536-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 E 38TH St FL 20, New York, NY 10016
- Phone
- (212) 731-6002
- Enumerated
- Mar 23, 2023
- Record last updated
- May 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20230717001020); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 1,720 in New York → Look up another NPI →
Also registered at 240 E 38TH St FL 20
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kelly Catherine O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F432536-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
25 Medicare Part D claims for 17 beneficiaries, against an average of 594 among the 13,133 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.
Bills Medicare through one group practice
- Memorial Anesthesiology GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelly Catherine O'Sullivan among 1,720 acute care nurse practitioner records in New York
Kelly Catherine O'Sullivan, MSN, AGACNP-BC is one of 1,720 acute care nurse practitioner records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.
- NPI issued2023 · 74% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2022 · median 2020 among the 965 with a school on file
- 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 363LA2100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in New York
There are 1,720 acute care nurse practitioner records in New York.
All 1,720 in New York → Every provider in New York → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Stephanie Bloom, CRNPNew York, NY 100161497841951
- Rosemaria Cesare, NPNew York, NY 100161255548848
- Julie Delianides, N.P.New York, NY 100161093924540
- Thomasine Garofalo, N.P.New York, NY 100161518176148
- Denise Gounaris, NPNew York, NY 100161225241870
- Lisa Greaney, NPNew York, NY 100161932250511
- Maureen Lynn, NPNew York, NY 100161013118546
- Stephanie Manheim, NPNew York, NY 100161487861514
Common questions
What is Kelly Catherine O'Sullivan, MSN, AGACNP-BC's NPI number?
Kelly Catherine O'Sullivan, MSN, AGACNP-BC's National Provider Identifier (NPI) is 1043913668, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Catherine O'Sullivan, MSN, AGACNP-BC located?
The NPPES record lists a practice address at 240 E 38TH St FL 20, New York, NY, 10016. Phone: (212) 731-6002. Providers update this record themselves, so call before visiting.
How can I verify Kelly Catherine O'Sullivan, MSN, AGACNP-BC's license?
NPPES lists New York license number F432536-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Kelly Catherine O'Sullivan, MSN, AGACNP-BC prescribe under Medicare Part D?
In 2024, Kelly Catherine O'Sullivan, MSN, AGACNP-BC had 25 Medicare Part D claims for 17 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.