Kathy Hollenbaugh Sullivan, RN, MSN
Adult Health Nurse Practitioner · Newark, DE
Kathy Hollenbaugh Sullivan, RN, MSN is an adult health nurse practitioner with a practice address in Newark, Delaware, and NPI 1659309086, issued on Jun 28, 2006. Check the license (Delaware LB0000194, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathy Hollenbaugh Sullivan
- Credential
- RN, MSN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- LB0000194 DE
Self-reported in NPPES; status is on the state search - Practice location
- 300 Biddle Ave, Newark, DE 19702
- Phone
- (302) 838-4700
- Enumerated
- Jun 28, 2006
- Record last updated
- Dec 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 838-4793
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 88 in Delaware → Look up another NPI →
Also registered at 300 Biddle Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathy Hollenbaugh Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LB0000194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
20 Medicare Part D claims, against an average of 1,280 among the 16,937 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.
Kathy Hollenbaugh Sullivan among 88 adult health nurse practitioner records in Delaware
Kathy Hollenbaugh Sullivan, RN, MSN is one of 88 adult health nurse practitioner records with a practice address in Delaware. 72% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 77% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2015 · 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 363LA2200X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Delaware
There are 88 adult health nurse practitioner records in Delaware.
All 88 in Delaware → Every provider in Newark → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Margaret Corrigan-Massey, M.S.N., R.N.C.S.Newark, DE 197021780682716
- Andrea Dean, CRNPNewark, DE 197021699065466
- Kathe Hefner-Erickson, C.R.N.P.Newark, DE 197021366626301
- Annie Ingram, NP-CNewark, DE 197021548540503
- Vikas Sethi, ANP-BCNewark, DE 197021780823559
- Leslie Verucci, NPNewark, DE 197021275531873
- Jennifer Patterson, ANP-BCClaymont, DE 197031336410133
- Farwa JafriHockessin, DE 197071750964367
Common questions
What is Kathy Hollenbaugh Sullivan, RN, MSN's NPI number?
Kathy Hollenbaugh Sullivan, RN, MSN's National Provider Identifier (NPI) is 1659309086, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Hollenbaugh Sullivan, RN, MSN located?
The NPPES record lists a practice address at 300 Biddle Ave, Newark, DE, 19702. Phone: (302) 838-4700. Providers update this record themselves, so call before visiting.
How can I verify Kathy Hollenbaugh Sullivan, RN, MSN's license?
NPPES lists Delaware license number LB0000194, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Kathy Hollenbaugh Sullivan, RN, MSN prescribe under Medicare Part D?
In 2024, Kathy Hollenbaugh Sullivan, RN, MSN had 20 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. 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.