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William Wren
NPI 1669517975 · Case Manager/Care Coordinator · Sacramento, CA
William Wren is a Case Manager/Care Coordinator provider in Sacramento, CA (NPI 1669517975).
Provider details
- NPI number
- 1669517975
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2330 Glendale Ln
Sacramento, CA 95825-2454
Phone: (916) 641-9595
Street-level locationGet directions
Mailing address
2240 Gateway Oaks Dr
Sacramento, CA 95833-3219
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Wren's NPI number?
- William Wren's National Provider Identifier (NPI) is 1669517975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wren's specialty?
- William Wren is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is William Wren located?
- William Wren's practice location on file with NPPES is 2330 Glendale Ln, Sacramento, CA 95825-2454.
- What is William Wren's phone number?
- The practice phone number listed in the NPPES registry for William Wren is (916) 641-9595.
- Is William Wren's NPI active?
- Yes — William Wren's NPI (1669517975) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.