MISS DORIS CHEN TARRILLION CRNA
NPI 1770894099
Nurse Anesthetist, Certified Registered in West Hollywood, CA
About Miss Doris Chen Tarrillion Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS DORIS CHEN TARRILLION CRNA (NPI 1770894099) is an individual nurse anesthetist, certified registered in West Hollywood, California, licensed in California (3912) and active in the NPI registry since July 2010. She is a graduate of Georgetown University School Of Medicine (2010).
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
Miss Doris Chen Tarrillion 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
10Medicare enrollment records show Doris Tarrillion reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 57 clinicians in this Medicare group
Glendale, CA 91205
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
Tarzana, CA 91356
- Reassigned Medicare billing, California enrollment
- 44 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 51 clinicians in this Medicare group
Thousand Oaks, CA 91360
- Reassigned Medicare billing, California enrollment
- 53 clinicians in this Medicare group
Orange, CA 92869
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Irvine, CA 92618
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Crescent City, CA 95531
- Reassigned Medicare billing, California enrollment
- 134 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 15
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 90048 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.
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
WEST HOLLYWOOD, CA 90048
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 Doris Tarrillion's NPI number?
The NPI number for Doris Tarrillion is 1770894099. It was assigned to this individual provider in the NPPES registry on July 1, 2010.
Where is Doris Tarrillion located?
Doris Tarrillion practices at 8700 Beverly Blvd, West Hollywood, CA 90048. The listed phone number is (310) 423-0697.
What is Doris Tarrillion's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Doris Tarrillion enrolled in Medicare?
Yes. Doris Tarrillion 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 Doris Tarrillion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Doris Tarrillion reassigns Medicare benefits to 10 organizations: Perioperative Partners (Los Angeles, CA), Digestive Health Associates Of Southern California (Santa Monica, CA), Brookside Anesthesia Group (Glendale, CA), Scq Anesthesia A Professional Nursing Corporation (Tarzana, CA), Amsurg South Bay Anesthesia LP (Torrance, CA) and 5 more organizations, listed in the Medicare section above. 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 Doris Tarrillion'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 Doris Tarrillion was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Miss Doris Chen Tarrillion, CRNA · NPI 1770894099
Nurse Anesthetist, Certified Registered physician in West Hollywood, California. Individual provider, active in the CMS NPPES registry since July 1, 2010.
## Identity
- **NPI:** 1770894099 (Entity type: Individual)
- **Enumerated:** July 1, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 3912 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8700 BEVERLY BLVD, West Hollywood, CA 90048-1804
- **Phone:** (310) 423-0697 · **Fax:** (310) 423-0387
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Perioperative Partners (NPI 1710714944, Los Angeles, CA); Digestive Health Associates Of Southern California (NPI 1043098619, Santa Monica, CA); Brookside Anesthesia Group (NPI 1669927810, Glendale, CA); Scq Anesthesia A Professional Nursing Corporation (NPI 1689381105, Tarzana, CA); Amsurg South Bay Anesthesia LP (NPI 1811230022, Torrance, CA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** November 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1770894099) · Data from the CMS NPPES public registry.