Clarissa Williams, RDN
NPI 1578321626 · Registered Dietitian · Whitmore Lake, MI
Clarissa Williams, RDN is a Registered Dietitian provider in Whitmore Lake, MI (NPI 1578321626).
Provider details
- NPI number
- 1578321626
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
- Registered Dietitian133V00000X
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2024-03-12
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Clarissa Williams's NPI number?
- Clarissa Williams's National Provider Identifier (NPI) is 1578321626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarissa Williams's specialty?
- Clarissa Williams is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Clarissa Williams located?
- Clarissa Williams's practice location on file with NPPES is 10945 Merrill Rd, Whitmore Lake, MI 48189-9734.
- What is Clarissa Williams's phone number?
- The practice phone number listed in the NPPES registry for Clarissa Williams is (810) 240-3637.
- Is Clarissa Williams's NPI active?
- Yes — Clarissa Williams's NPI (1578321626) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.