LAURA ANN CASTILLON MD
NPI 1700580966
Internal Medicine in Goleta, CA
About Laura Ann Castillon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAURA ANN CASTILLON MD (NPI 1700580966) is an individual internal medicine provider in Goleta, California, licensed in California (A206175) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Laura Ann Castillon Md 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 Laura Castillon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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 93111 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GOLETA, CA 93111
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 Laura Castillon's NPI number?
The NPI number for Laura Castillon is 1700580966. It was assigned to this individual provider in the NPPES registry on March 29, 2023.
Where is Laura Castillon located?
Laura Castillon practices at 5383 Hollister Ave Ste 160, Goleta, CA 93111. The listed phone number is (805) 681-0013.
What is Laura Castillon's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Laura Castillon enrolled in Medicare?
Yes. Laura Castillon 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 Laura Castillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laura Castillon reassigns Medicare benefits to The Regents Of The University Of California (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 Laura Castillon'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 Laura Castillon was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.
# Laura Ann Castillon, MD · NPI 1700580966
Internal Medicine physician in Goleta, California. Individual provider, active in the CMS NPPES registry since March 29, 2023.
## Identity
- **NPI:** 1700580966 (Entity type: Individual)
- **Enumerated:** March 29, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A206175 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5383 HOLLISTER AVE STE 160, Goleta, CA 93111-2357
- **Phone:** (805) 681-0013
## 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:** The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700580966) · Data from the CMS NPPES public registry.