Advanced Anesthesia Services, PLLC
NPI 1700211786 · Certified Registered Nurse Anesthetist · Bellevue, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Advanced Anesthesia Services, PLLC is a Certified Registered Nurse Anesthetist organization in Bellevue, WA (NPI 1700211786).
Provider details
- NPI number
- 1700211786
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Allyn Wilcock, Owner(425) 615-6100
- License
- AP30006926 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 450 Nw Gilman Blvd Ste 303Issaquah, WA 98027-2483Phone: (425) 615-6100
- 155 Lilly Rd Ne Ste BOlympia, WA 98506-5028Phone: (425) 615-6100
- 1145 BroadwaySeattle, WA 98122-4201Phone: (425) 615-6100Fax: (425) 256-3250
Registry dates
- Enumerated
- 2013-09-09
- Last updated
- 2021-09-09
- Certified
- 2021-09-09
Frequently asked questions
- What is Advanced Anesthesia Services, PLLC's NPI number?
- Advanced Anesthesia Services, PLLC's National Provider Identifier (NPI) is 1700211786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Advanced Anesthesia Services, PLLC?
- Advanced Anesthesia Services, PLLC is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Advanced Anesthesia Services, PLLC located?
- Advanced Anesthesia Services, PLLC's practice location on file with NPPES is 1260 116th Ave Ne Ste 110, Bellevue, WA 98004-3800.
- What is Advanced Anesthesia Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Advanced Anesthesia Services, PLLC is (206) 330-6722.
- Does Advanced Anesthesia Services, PLLC accept Medicare?
- Advanced Anesthesia Services, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Advanced Anesthesia Services, PLLC?
- The authorized official listed on Advanced Anesthesia Services, PLLC's NPPES record is Allyn Wilcock, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Advanced Anesthesia Services, PLLC's NPI active?
- Yes — Advanced Anesthesia Services, PLLC's NPI (1700211786) is active in the NPPES registry as of the last update on 2021-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.