MRS. CYNTHIA MAY CASTILLON TAASAN CRNA
NPI 1922499144
Nurse Anesthetist, Certified Registered in Ypsilanti, MI
About Mrs. Cynthia May Castillon Taasan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CYNTHIA MAY CASTILLON TAASAN CRNA (NPI 1922499144) is an individual nurse anesthetist, certified registered in Ypsilanti, Michigan, licensed in Michigan (4704223350) and active in the NPI registry since February 2015. She is affiliated with Trinity Health Ann Arbor Hospital and is a graduate of Other (2014).
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
Mrs. Cynthia May Castillon Taasan Crna 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 Cynthia May Taasan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 35 clinicians in this Medicare group
Ypsilanti, MI 48197
- Reassigned Medicare billing, Michigan enrollment
- 151 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Ann Arbor Hospital
Acute Care Hospitals · Ann Arbor, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48197 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.
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
YPSILANTI, MI 48197
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 Cynthia May Taasan's NPI number?
The NPI number for Cynthia May Taasan is 1922499144. It was assigned to this individual provider in the NPPES registry on February 10, 2015.
Where is Cynthia May Taasan located?
Cynthia May Taasan practices at 5301 Mcauley Dr, Ypsilanti, MI 48197. The listed phone number is (734) 712-3840.
What is Cynthia May Taasan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Cynthia May Taasan enrolled in Medicare?
Yes. Cynthia May Taasan 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 Cynthia May Taasan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia May Taasan reassigns Medicare benefits to 2 organizations: Center For Digestive Care LLC (Ypsilanti, MI) and Sjmhs Anesthesia Services (Ypsilanti, MI). 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 Cynthia May Taasan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Cynthia May Taasan affiliated with any hospitals?
According to CMS data, Cynthia May Taasan is affiliated with Trinity Health Ann Arbor Hospital.
When was this NPI record last updated?
The NPPES record for Cynthia May Taasan was last updated on February 10, 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.
# Mrs. Cynthia May Castillon Taasan, CRNA · NPI 1922499144
Nurse Anesthetist, Certified Registered physician in Ypsilanti, Michigan. Individual provider, active in the CMS NPPES registry since February 10, 2015.
## Identity
- **NPI:** 1922499144 (Entity type: Individual)
- **Enumerated:** February 10, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704223350 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5301 MCAULEY DR, Ypsilanti, MI 48197-1051
- **Phone:** (734) 712-3840
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Center For Digestive Care LLC (NPI 1164528527, Ypsilanti, MI); Sjmhs Anesthesia Services (NPI 1508201617, Ypsilanti, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 10, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1922499144) · Data from the CMS NPPES public registry.