Eliza Williamson, FNP
NPI 1164427167 · Family Nurse Practitioner · Sun City, AZ
Eliza Williamson, FNP is a Family Nurse Practitioner provider in Sun City, AZ (NPI 1164427167).
Provider details
- NPI number
- 1164427167
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN073559 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-16
- Last updated
- 2022-07-20
- Certified
- 2022-07-20
Frequently asked questions
- What is Eliza Williamson's NPI number?
- Eliza Williamson's National Provider Identifier (NPI) is 1164427167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eliza Williamson's specialty?
- Eliza Williamson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Eliza Williamson located?
- Eliza Williamson's practice location on file with NPPES is 17220 N Boswell Blvd, Sun City, AZ 85373-2000.
- What is Eliza Williamson's phone number?
- The practice phone number listed in the NPPES registry for Eliza Williamson is (623) 546-2294.
- Is Eliza Williamson's NPI active?
- Yes — Eliza Williamson's NPI (1164427167) is active in the NPPES registry as of the last update on 2022-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.