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Antonia Stewart
NPI 1144600404 · Case Manager/Care Coordinator · Springfield, MA
Antonia Stewart is a Case Manager/Care Coordinator provider in Springfield, MA (NPI 1144600404).
Provider details
- NPI number
- 1144600404
- 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(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
755 Worthington St
Springfield, MA 01105-1140
Phone: (413) 732-3069
Fax: (413) 732-0223
Street-level locationGet directions
Mailing address
17 Ionia St
Springfield, MA 01109-2519
Registry dates
- Enumerated
- 2015-06-02
- Last updated
- 2015-06-02
Frequently asked questions
- What is Antonia Stewart's NPI number?
- Antonia Stewart's National Provider Identifier (NPI) is 1144600404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonia Stewart's specialty?
- Antonia Stewart is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Antonia Stewart located?
- Antonia Stewart's practice location on file with NPPES is 755 Worthington St, Springfield, MA 01105-1140.
- What is Antonia Stewart's phone number?
- The practice phone number listed in the NPPES registry for Antonia Stewart is (413) 732-3069.
- Is Antonia Stewart's NPI active?
- Yes — Antonia Stewart's NPI (1144600404) is active in the NPPES registry as of the last update on 2015-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.