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Marrenae Williams
NPI 1790442598 · Case Manager/Care Coordinator · Fairfield, CA
Marrenae Williams is a Case Manager/Care Coordinator provider in Fairfield, CA (NPI 1790442598).
Provider details
- NPI number
- 1790442598
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
2101 Courage Dr
Fairfield, CA 94533-6717
Phone: (707) 428-1131
Street-level locationGet directions
Mailing address
555 Alaska Ave Apt 128
Fairfield, CA 94533-7445
Registry dates
- Enumerated
- 2021-11-29
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Marrenae Williams's NPI number?
- Marrenae Williams's National Provider Identifier (NPI) is 1790442598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marrenae Williams's specialty?
- Marrenae Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Marrenae Williams located?
- Marrenae Williams's practice location on file with NPPES is 2101 Courage Dr, Fairfield, CA 94533-6717.
- What is Marrenae Williams's phone number?
- The practice phone number listed in the NPPES registry for Marrenae Williams is (707) 428-1131.
- Is Marrenae Williams's NPI active?
- Yes — Marrenae Williams's NPI (1790442598) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.