MS. CRISTINA LUBASH FNP
NPI 1366961757
Nurse Practitioner - Family in Portage, IN
About Ms. Cristina Lubash Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CRISTINA LUBASH FNP (NPI 1366961757) is an individual family provider in Portage, Indiana, licensed in Indiana (71008501A) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Valparaiso.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Cristina Lubash Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cristina Lubash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portage, IN 46368
- Reassigned Medicare billing, Indiana enrollment
- 177 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46368 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PORTAGE, IN 46368
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 Cristina Lubash's NPI number?
The NPI number for Cristina Lubash is 1366961757. It was assigned to this individual provider in the NPPES registry on September 17, 2017.
Where is Cristina Lubash located?
Cristina Lubash practices at 3630 Willowcreek Rd, Portage, IN 46368. The listed phone number is (219) 364-3700.
What is Cristina Lubash's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Cristina Lubash enrolled in Medicare?
Yes. Cristina Lubash is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cristina Lubash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Lubash reassigns Medicare benefits to Porter Physician Services LLC (Portage, 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 Cristina Lubash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Cristina Lubash was last updated on September 11, 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.
# Ms. Cristina Lubash, FNP · NPI 1366961757
Family physician in Portage, Indiana. Individual provider, active in the CMS NPPES registry since September 17, 2017.
## Identity
- **NPI:** 1366961757 (Entity type: Individual)
- **Enumerated:** September 17, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 71008501A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3630 WILLOWCREEK RD, Portage, IN 46368-5075
- **Phone:** (219) 364-3700 · **Fax:** (219) 364-3183
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Porter Physician Services LLC (NPI 1457566309, Portage, IN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1366961757) · Data from the CMS NPPES public registry.