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Gwendolyn Halsell
NPI 1598985053 · Case Manager/Care Coordinator · Sacramento, CA
Gwendolyn Halsell is a Case Manager/Care Coordinator provider in Sacramento, CA (NPI 1598985053).
Provider details
- NPI number
- 1598985053
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- 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
3727 Marconi Ave
Sacramento, CA 95821-5303
Phone: (916) 485-6500
Fax: (916) 485-6814
Street-level locationGet directions
Mailing address
3541 Whitney Ave
Sacramento, CA 95821-3165
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2012-01-13
Frequently asked questions
- What is Gwendolyn Halsell's NPI number?
- Gwendolyn Halsell's National Provider Identifier (NPI) is 1598985053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Halsell's specialty?
- Gwendolyn Halsell is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Gwendolyn Halsell located?
- Gwendolyn Halsell's practice location on file with NPPES is 3727 Marconi Ave, Sacramento, CA 95821-5303.
- What is Gwendolyn Halsell's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Halsell is (916) 485-6500.
- Is Gwendolyn Halsell's NPI active?
- Yes — Gwendolyn Halsell's NPI (1598985053) is active in the NPPES registry as of the last update on 2012-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.