DR. KRYSTLE ANN NAGASAWA MD
NPI 1215295589
Obstetrics & Gynecology in Woodland Hills, CA
About Dr. Krystle Ann Nagasawa Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRYSTLE ANN NAGASAWA MD (NPI 1215295589) is an individual obstetrics & gynecology provider in Woodland Hills, California, licensed in California (A124353) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Krystle Ann Nagasawa 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 Krystle Nagasawa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woodland Hills, CA 91367
- Reassigned Medicare billing, California enrollment
- 13,921 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 91367 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.
WOODLAND HILLS, CA 91367
WOODLAND HILLS, CA 91367
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 Krystle Nagasawa's NPI number?
The NPI number for Krystle Nagasawa is 1215295589. It was assigned to this individual provider in the NPPES registry on April 24, 2012. The provider is also known as Dr. Krystle Ann Ziebell MD.
Where is Krystle Nagasawa located?
Krystle Nagasawa practices at 5601 De Soto Ave 3rd Floor, Ob/Gyn, Woodland Hills, CA 91367. The listed phone number is (818) 719-2555.
What is Krystle Nagasawa's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Krystle Nagasawa enrolled in Medicare?
Yes. Krystle Nagasawa 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 Krystle Nagasawa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krystle Nagasawa reassigns Medicare benefits to Southern California Permanente Medical Group (Woodland Hills, 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 Krystle Nagasawa'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 Krystle Nagasawa was last updated on December 21, 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.
# Dr. Krystle Ann Nagasawa, MD · NPI 1215295589
Obstetrics & Gynecology physician in Woodland Hills, California. Individual provider, active in the CMS NPPES registry since April 24, 2012.
## Identity
- **NPI:** 1215295589 (Entity type: Individual)
- **Enumerated:** April 24, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A124353 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5601 DE SOTO AVE, 3RD FLOOR, OB/GYN, Woodland Hills, CA 91367-6701
- **Phone:** (818) 719-2555
## 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:** Southern California Permanente Medical Group (NPI 1952333478, Woodland Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Irvine, California College Of Medicine, class of 2011
## Record status
- **NPPES last updated:** December 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1215295589) · Data from the CMS NPPES public registry.