EILEEN CASTRUDES
NPI 1588045587
Nurse Practitioner - Acute Care in Houston, TX
About Eileen Castrudes NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN CASTRUDES (NPI 1588045587) is an individual acute care provider in Houston, Texas, licensed in Texas (AP125409) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
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 and accepts Medicare assignment
Eileen Castrudes 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 Eileen Castrudes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- 2,570 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Eileen Castrudes's NPI number?
The NPI number for Eileen Castrudes is 1588045587. It was assigned to this individual provider in the NPPES registry on June 15, 2015.
Where is Eileen Castrudes located?
Eileen Castrudes practices at 6565 Fannin St, Houston, TX 77030. The listed phone number is (713) 854-9414.
What is Eileen Castrudes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Eileen Castrudes enrolled in Medicare?
Yes. Eileen Castrudes 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 Eileen Castrudes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Castrudes reassigns Medicare benefits to Regents Of The Univ Of Ca (Sacramento, 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 Eileen Castrudes'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 Eileen Castrudes was last updated on June 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Eileen Castrudes · NPI 1588045587
Acute Care physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since June 15, 2015.
## Identity
- **NPI:** 1588045587 (Entity type: Individual)
- **Enumerated:** June 15, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP125409 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6565 FANNIN ST, Houston, TX 77030-2703
- **Phone:** (713) 854-9414
## 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:** Regents Of The Univ Of Ca (NPI 1285068783, Sacramento, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 15, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1588045587) · Data from the CMS NPPES public registry.