Summer Williams, NP
NPI 1427484955 · Women's Health Nurse Practitioner · Flagstaff, AZ
Summer Williams, NP is a Women's Health Nurse Practitioner provider in Flagstaff, AZ (NPI 1427484955).
Provider details
- NPI number
- 1427484955
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- AP5147 (AZ)
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
12 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
- 2013-09-16
- Last updated
- 2015-10-20
Frequently asked questions
- What is Summer Williams's NPI number?
- Summer Williams's National Provider Identifier (NPI) is 1427484955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Summer Williams's specialty?
- Summer Williams is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Summer Williams located?
- Summer Williams's practice location on file with NPPES is 350 N Switzer Canyon Dr, Flagstaff, AZ 86001-4826.
- What is Summer Williams's phone number?
- The practice phone number listed in the NPPES registry for Summer Williams is (928) 779-0500.
- Is Summer Williams's NPI active?
- Yes — Summer Williams's NPI (1427484955) is active in the NPPES registry as of the last update on 2015-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.