KAREN MINTLINE CHOU CRNA
NPI 1881046134
Nurse Anesthetist, Certified Registered in City Of Industry, CA
About Karen Mintline Chou Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN MINTLINE CHOU CRNA (NPI 1881046134) is an individual nurse anesthetist, certified registered in City Of Industry, California, licensed in California (95000576) and active in the NPI registry since July 2016. She is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Karen Mintline Chou 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
4Medicare enrollment records show Karen Chou reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
City Of Industry, CA 91748
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 26 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 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 91748 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CITY OF INDUSTRY, CA 91748
CITY OF INDUSTRY, CA 91748
CITY OF INDUSTRY, CA 91748
CITY OF INDUSTRY, CA 91748
CITY OF INDUSTRY, CA 91748
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 Karen Chou's NPI number?
The NPI number for Karen Chou is 1881046134. It was assigned to this individual provider in the NPPES registry on July 11, 2016. The provider is also known as Karen Mintline Crna.
Where is Karen Chou located?
Karen Chou practices at 18575 Gale Ave Fl 1 198, City Of Industry, CA 91748. The listed phone number is (626) 965-3880.
What is Karen Chou's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Karen Chou enrolled in Medicare?
Yes. Karen Chou 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 Karen Chou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Chou reassigns Medicare benefits to 4 organizations: Surgical Anesthesia Medical Associates Inc (City Of Industry, CA), Chi Tsay, M.D.P.C (Monterey Park, CA), Medvantage Anesthesia Care Inc (Monterey Park, CA) and Cep America - Anesthesia PC (Laguna Hills, CA). 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 Karen Chou'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 Karen Chou was last updated on April 26, 2022. 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.
# Karen Mintline Chou, CRNA · NPI 1881046134
Nurse Anesthetist, Certified Registered physician in City Of Industry, California. Individual provider, active in the CMS NPPES registry since July 11, 2016.
## Identity
- **NPI:** 1881046134 (Entity type: Individual)
- **Enumerated:** July 11, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95000576 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 18575 GALE AVE, FL 1 198, City Of Industry, CA 91748
- **Phone:** (626) 965-3880
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Surgical Anesthesia Medical Associates Inc (NPI 1104923358, City Of Industry, CA); Chi Tsay, M.D.P.C (NPI 1609844414, Monterey Park, CA); Medvantage Anesthesia Care Inc (NPI 1598110066, Monterey Park, CA); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1881046134) · Data from the CMS NPPES public registry.