MS. JILLIAN M VIUP LMSW
NPI 1508292921
Social Worker in Smithtown, NY
About Ms. Jillian M Viup Lmsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JILLIAN M VIUP LMSW (NPI 1508292921) is an individual social worker in Smithtown, New York, licensed in New York (089836) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Ms. Jillian M Viup Lmsw 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 Reassignments
2Medicare enrollment records show Jillian Viup reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westbury, NY 11590
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: The Long Island Alzheimers And Dementia Center
- 2 clinicians in this Medicare group
South Ozone Park, NY 11420
- Reassigned Medicare billing, New York enrollment
- 187 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.
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.
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
SMITHTOWN, NY 11787
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 Jillian Viup's NPI number?
The NPI number for Jillian Viup is 1508292921. It was assigned to this individual provider in the NPPES registry on September 17, 2013.
Where is Jillian Viup located?
Jillian Viup practices at 11 Route 111, Smithtown, NY 11787. The listed phone number is (631) 920-8306.
What is Jillian Viup's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Jillian Viup enrolled in Medicare?
Yes. Jillian Viup 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 organizations bill Medicare for Jillian Viup's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jillian Viup reassigns Medicare benefits to 2 organizations: Long Island Alzheimer's And Dementia Center (Westbury, NY) and New Horizon Counseling Center Inc (South Ozone Park, NY). Each 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 Jillian Viup's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jillian Viup accept?
Health plans from Oscar Health list Jillian Viup as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jillian Viup was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ms. Jillian M Viup, LMSW · NPI 1508292921
Social Worker provider in Smithtown, New York. Individual provider, active in the CMS NPPES registry since September 17, 2013.
## Identity
- **NPI:** 1508292921 (Entity type: Individual)
- **Enumerated:** September 17, 2013
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 089836 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 11 ROUTE 111, Smithtown, NY 11787-3739
- **Phone:** (631) 920-8306 · **Fax:** (631) 920-8466
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Long Island Alzheimer's And Dementia Center (NPI 1437781929, Westbury, NY); New Horizon Counseling Center Inc (NPI 1366430563, South Ozone Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** September 17, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1508292921) · Data from the CMS NPPES public registry.