WHITNEY O'SULLIVAN NP-C
NPI 1306482617
Nurse Practitioner - Family in Munster, IN
About Whitney O'sullivan Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WHITNEY O'SULLIVAN NP-C (NPI 1306482617) is an individual family provider in Munster, Indiana, licensed in Indiana (71009689A) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, is affiliated with Community Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Whitney O'sullivan Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Whitney O'sullivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St John, IN 46373
- Reassigned Medicare billing, Indiana enrollment
- 607 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
MUNSTER, IN 46321
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Whitney O'sullivan's NPI number?
The NPI number for Whitney O'sullivan is 1306482617. It was assigned to this individual provider in the NPPES registry on November 21, 2019.
Where is Whitney O'sullivan located?
Whitney O'sullivan practices at 901 Macarthur Blvd, Munster, IN 46321. The listed phone number is (219) 836-4512.
What is Whitney O'sullivan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Whitney O'sullivan enrolled in Medicare?
Yes. Whitney O'sullivan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Whitney O'sullivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Whitney O'sullivan reassigns Medicare benefits to Community Care Network Inc (St John, IN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Whitney O'sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Whitney O'sullivan affiliated with any hospitals?
According to CMS data, Whitney O'sullivan is affiliated with Community Hospital.
When was this NPI record last updated?
The NPPES record for Whitney O'sullivan was last updated on January 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Whitney O'sullivan, NP-C · NPI 1306482617
Family physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since November 21, 2019.
## Identity
- **NPI:** 1306482617 (Entity type: Individual)
- **Enumerated:** November 21, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71009689A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 MACARTHUR BLVD, Munster, IN 46321-2901
- **Phone:** (219) 836-4512 · **Fax:** (219) 836-7386
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Community Care Network Inc (NPI 1457610487, St John, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** January 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1306482617) · Data from the CMS NPPES public registry.