Whitney O'Sullivan, NP-C
Family Nurse Practitioner · Munster, IN
Whitney O'Sullivan, NP-C is a family nurse practitioner with a practice address in Munster, Indiana, and NPI 1306482617, issued on Nov 21, 2019. Check the license (Indiana 71009689A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Whitney O'Sullivan
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 71009689A IN
28255105A IN
Self-reported in NPPES; status is on the state search - Practice location
- 901 Macarthur Blvd, Munster, IN 46321
- Phone
- (219) 836-4512
- Enumerated
- Nov 21, 2019
- Record last updated
- Jan 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (219) 836-7386
- Medicare enrollment
- Enrolled (PECOS I20200203001882); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 901 Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy AllenCritical Care Medicine Registered Nurse1457042996
- Ericka Allen, CSFASurgical Assistant1104305713
- Kimberly Allen, MDAnesthesiology Physician1386273951
Verify Whitney O'Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71009689ACheck 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 family nurse practitioner in 2024
31 Medicare Part D claims for 19 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.
Bills Medicare through one group practice
- Community Care Network IncMunster, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Whitney O'Sullivan among 5,867 family nurse practitioner records in Indiana
Whitney O'Sullivan, NP-C is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2019 · median 2018 among the 3,953 with a school on file
- Record last updated2020 · 33% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
126 family nurse practitioner records list a practice address in Munster
They are 126 of the 1,515 NPPES records with a practice address in Munster, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Munster → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Patricia Bais, NPMunster, IN 463211679710487
- Kathleen Cole, NPMunster, IN 463211417903600
- Tammie Erdelac, NPMunster, IN 463211629247713
- Linda Gatto, NURSE PRACTITIONERMunster, IN 463211497799639
- Jolene Gelarden, RN, MS, FNPMunster, IN 463211114119278
- Vicki Lackey, ANPMunster, IN 463211760421663
- Louanne Lowrance, NPMunster, IN 463211861446775
- Stacy Nelson, N.P.Munster, IN 463211962510222
Common questions
What is Whitney O'Sullivan, NP-C's NPI number?
Whitney O'Sullivan, NP-C's National Provider Identifier (NPI) is 1306482617, issued on Nov 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Whitney O'Sullivan, NP-C located?
The NPPES record lists a practice address at 901 Macarthur Blvd, Munster, IN, 46321. Phone: (219) 836-4512. Providers update this record themselves, so call before visiting.
How can I verify Whitney O'Sullivan, NP-C's license?
NPPES lists Indiana license number 71009689A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Whitney O'Sullivan, NP-C prescribe under Medicare Part D?
In 2024, Whitney O'Sullivan, NP-C had 31 Medicare Part D claims for 19 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.