Carlotta Williams, FNP-BC
NPI 1497352090 · Family Nurse Practitioner · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlotta Williams, FNP-BC is a Family Nurse Practitioner provider in Oconomowoc, WI (NPI 1497352090).
Provider details
- NPI number
- 1497352090
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 2020013615 (WI)
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
5 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
- 2020-10-06
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is Carlotta Williams's NPI number?
- Carlotta Williams's National Provider Identifier (NPI) is 1497352090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlotta Williams's specialty?
- Carlotta Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carlotta Williams located?
- Carlotta Williams's practice location on file with NPPES is 1205 Juniper Ln, Oconomowoc, WI 53066-3100.
- What is Carlotta Williams's phone number?
- The practice phone number listed in the NPPES registry for Carlotta Williams is (301) 395-5739.
- Does Carlotta Williams accept Medicare?
- Carlotta Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlotta Williams's NPI active?
- Yes — Carlotta Williams's NPI (1497352090) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.