Marc Williamson, CRNA
NPI 1225008279 · Certified Registered Nurse Anesthetist · Mcpherson, KS
Marc Williamson, CRNA is a Certified Registered Nurse Anesthetist provider in Mcpherson, KS (NPI 1225008279).
Provider details
- NPI number
- 1225008279
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 54084 (KS)
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
20 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
- 2006-01-24
- Last updated
- 2011-05-12
Frequently asked questions
- What is Marc Williamson's NPI number?
- Marc Williamson's National Provider Identifier (NPI) is 1225008279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Williamson's specialty?
- Marc Williamson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marc Williamson located?
- Marc Williamson's practice location on file with NPPES is 1000 Hospital Dr, Mcpherson, KS 67460-2326.
- What is Marc Williamson's phone number?
- The practice phone number listed in the NPPES registry for Marc Williamson is (620) 241-2250.
- Is Marc Williamson's NPI active?
- Yes — Marc Williamson's NPI (1225008279) is active in the NPPES registry as of the last update on 2011-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.