Patricia Williamson, CRNA
NPI 1649326414 · Certified Registered Nurse Anesthetist · Effingham, IL
Patricia Williamson, CRNA is a Certified Registered Nurse Anesthetist provider in Effingham, IL (NPI 1649326414).
Provider details
- NPI number
- 1649326414
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 041-170878 (IL)
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
19 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
- 2007-01-26
- Last updated
- 2007-10-06
Frequently asked questions
- What is Patricia Williamson's NPI number?
- Patricia Williamson's National Provider Identifier (NPI) is 1649326414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Williamson's specialty?
- Patricia Williamson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Williamson located?
- Patricia Williamson's practice location on file with NPPES is 503 N Maple St, Effingham, IL 62401-2006.
- What is Patricia Williamson's phone number?
- The practice phone number listed in the NPPES registry for Patricia Williamson is (217) 347-1586.
- Is Patricia Williamson's NPI active?
- Yes — Patricia Williamson's NPI (1649326414) is active in the NPPES registry as of the last update on 2007-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.