DR. NATASHA SANCHEZ CRISTAL MD/MPH
NPI 1184113011
Emergency Medicine in Issaquah, WA
About Dr. Natasha Sanchez Cristal Md/mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATASHA SANCHEZ CRISTAL MD/MPH (NPI 1184113011) is an individual emergency medicine provider in Issaquah, Washington, licensed in Washington (MD61610269) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Swedish Issaquah, and is a graduate of University Of Colorado School Of Medicine, Denver (2018).
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. Natasha Sanchez Cristal Md/mph 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 Natasha Sanchez Cristal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Issaquah, WA 98029
- Reassigned Medicare billing, Washington enrollment
- 101 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
ISSAQUAH, WA 98029
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 Natasha Sanchez Cristal's NPI number?
The NPI number for Natasha Sanchez Cristal is 1184113011. It was assigned to this individual provider in the NPPES registry on May 7, 2018. The provider is also known as Natasha Sanchez Volny.
Where is Natasha Sanchez Cristal located?
Natasha Sanchez Cristal practices at 751 NE Blakely Dr, Issaquah, WA 98029. The listed phone number is (425) 394-0610.
What is Natasha Sanchez Cristal's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Natasha Sanchez Cristal enrolled in Medicare?
Yes. Natasha Sanchez Cristal 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 Natasha Sanchez Cristal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natasha Sanchez Cristal reassigns Medicare benefits to Eastside Emergency Physicians PLLC (Issaquah, WA). 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 Natasha Sanchez Cristal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Natasha Sanchez Cristal affiliated with any hospitals?
According to CMS data, Natasha Sanchez Cristal is affiliated with Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Natasha Sanchez Cristal was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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. Natasha Sanchez Cristal, MD/MPH · NPI 1184113011
Emergency Medicine physician in Issaquah, Washington. Individual provider, active in the CMS NPPES registry since May 7, 2018.
## Identity
- **NPI:** 1184113011 (Entity type: Individual)
- **Enumerated:** May 7, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD61610269 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 751 NE BLAKELY DR, Issaquah, WA 98029-6201
- **Phone:** (425) 394-0610
## 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:** Eastside Emergency Physicians PLLC (NPI 1689683229, Issaquah, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2018
## Record status
- **NPPES last updated:** March 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1184113011) · Data from the CMS NPPES public registry.