PAUL NATHAN GAILIUNAS M.D.
NPI 1831174184
Family Medicine in Pasadena, CA
About Paul Nathan Gailiunas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL NATHAN GAILIUNAS M.D. (NPI 1831174184) is an individual family medicine provider in Pasadena, California, licensed in California (A103027) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Paul Nathan Gailiunas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Paul Gailiunas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 32 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 91104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Paul Gailiunas's NPI number?
The NPI number for Paul Gailiunas is 1831174184. It was assigned to this individual provider in the NPPES registry on December 9, 2005.
Where is Paul Gailiunas located?
Paul Gailiunas practices at 1800 N Lake Ave, Pasadena, CA 91104. The listed phone number is (626) 398-6300.
What is Paul Gailiunas's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Paul Gailiunas enrolled in Medicare?
Yes. Paul Gailiunas is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Paul Gailiunas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Gailiunas reassigns Medicare benefits to White Memorial Community Health Center (Los Angeles, CA). 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 Paul Gailiunas'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 Paul Gailiunas was last updated on November 22, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.