William Quoos, CRNA
NPI 1609810134 · Certified Registered Nurse Anesthetist · Ephrata, PA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Quoos, CRNA is a Certified Registered Nurse Anesthetist provider in Ephrata, PA (NPI 1609810134).
Provider details
- NPI number
- 1609810134
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN297449L (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
8 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 (7)
- 835 5th AveChambersburg, PA 17201-4220Phone: (717) 217-4312
- 112 N 7th StChambersburg, PA 17201-1720Phone: (717) 267-7164
- 12 St Paul Dr Ste 100Chambersburg, PA 17201-1035Phone: (717) 217-6072
- 4150 Barrett BlvdEphrata, PA 17522-8979Phone: (717) 859-5160
- 35 Erick RdLancaster, PA 17601-3111Phone: (717) 690-0811
- 1500 Highlands DrLititz, PA 17543-7694Phone: (717) 782-3282Fax: (717) 231-8964
- 501 E Main StWaynesboro, PA 17268-2353Phone: (717) 765-3425
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is William Quoos's NPI number?
- William Quoos's National Provider Identifier (NPI) is 1609810134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Quoos's specialty?
- William Quoos is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Quoos located?
- William Quoos's practice location on file with NPPES is 169 Martin Ave, Ephrata, PA 17522-1734.
- What is William Quoos's phone number?
- The practice phone number listed in the NPPES registry for William Quoos is (717) 733-0311.
- Does William Quoos accept Medicare?
- William Quoos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Quoos's NPI active?
- Yes — William Quoos's NPI (1609810134) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.