MR. GUSTAVO PENA CRNA
NPI 1649573056
Nurse Anesthetist, Certified Registered in Seattle, WA
About Mr. Gustavo Pena Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. GUSTAVO PENA CRNA (NPI 1649573056) is an individual nurse anesthetist, certified registered in Seattle, Washington, licensed in Washington (AP60201304) and active in the NPI registry since December 2010. He maintains 2 additional practice locations and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mr. Gustavo Pena 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
5Medicare enrollment records show Gustavo Pena reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98195
- Reassigned Medicare billing, Washington enrollment
- 274 clinicians in this Medicare group
Bremerton, WA 98310
- Reassigned Medicare billing, Washington enrollment
- 64 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 9 clinicians in this Medicare group
Port Townsend, WA 98368
- Reassigned Medicare billing, Washington enrollment
- 164 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 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 98104 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.
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 Gustavo Pena's NPI number?
The NPI number for Gustavo Pena is 1649573056. It was assigned to this individual provider in the NPPES registry on December 8, 2010.
Where is Gustavo Pena located?
Gustavo Pena practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Gustavo Pena's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Gustavo Pena enrolled in Medicare?
Yes. Gustavo Pena 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 Gustavo Pena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gustavo Pena reassigns Medicare benefits to 5 organizations: University Of Washington (Seattle, WA), Olympic Anesthesia Services, Inc (Bremerton, WA), Bainbridge Anesthesia Associates Ps (Silverdale, WA), Jefferson County Public Hospital District No 2 (Port Townsend, WA) and Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR). 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 Gustavo Pena'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 Gustavo Pena was last updated on September 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mr. Gustavo Pena, CRNA · NPI 1649573056
Nurse Anesthetist, Certified Registered physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since December 8, 2010.
## Identity
- **NPI:** 1649573056 (Entity type: Individual)
- **Enumerated:** December 8, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP60201304 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Washington (NPI 1326002049, Seattle, WA); Olympic Anesthesia Services, Inc (NPI 1275586125, Bremerton, WA); Bainbridge Anesthesia Associates Ps (NPI 1124168778, Silverdale, WA); Jefferson County Public Hospital District No 2 (NPI 1356492953, Port Townsend, WA); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** September 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1649573056) · Data from the CMS NPPES public registry.