Fast Asleep Anesthesia Staffing Services LLC
NPI 1952184681 · Certified Registered Nurse Anesthetist · Holland, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fast Asleep Anesthesia Staffing Services LLC is a Certified Registered Nurse Anesthetist organization in Holland, MI (NPI 1952184681).
Provider details
- NPI number
- 1952184681
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- William Zwiers, Sole Owner(989) 573-1658
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2023-08-16
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Fast Asleep Anesthesia Staffing Services LLC's NPI number?
- Fast Asleep Anesthesia Staffing Services LLC's National Provider Identifier (NPI) is 1952184681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fast Asleep Anesthesia Staffing Services LLC?
- Fast Asleep Anesthesia Staffing Services LLC is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Fast Asleep Anesthesia Staffing Services LLC located?
- Fast Asleep Anesthesia Staffing Services LLC's practice location on file with NPPES is 999 Washington Ave, Holland, MI 49423-7722.
- What is Fast Asleep Anesthesia Staffing Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Fast Asleep Anesthesia Staffing Services LLC is (800) 343-3588.
- Does Fast Asleep Anesthesia Staffing Services LLC accept Medicare?
- Fast Asleep Anesthesia Staffing Services LLC 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 Fast Asleep Anesthesia Staffing Services LLC?
- The authorized official listed on Fast Asleep Anesthesia Staffing Services LLC's NPPES record is William Zwiers, Sole Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fast Asleep Anesthesia Staffing Services LLC's NPI active?
- Yes — Fast Asleep Anesthesia Staffing Services LLC's NPI (1952184681) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.