Jill Larson, BS
NPI 1336422708 · Clinical Social Worker · Preston, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jill Larson, BS is a Clinical Social Worker provider in Preston, CT (NPI 1336422708).
Provider details
- NPI number
- 1336422708
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- BS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 009138 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2011-09-22
- Last updated
- 2015-11-09
Frequently asked questions
- What is Jill Larson's NPI number?
- Jill Larson's National Provider Identifier (NPI) is 1336422708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Larson's specialty?
- Jill Larson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jill Larson located?
- Jill Larson's practice location on file with NPPES is 124 Route 2a, Preston, CT 06365-8537.
- What is Jill Larson's phone number?
- The practice phone number listed in the NPPES registry for Jill Larson is (612) 232-8367.
- Does Jill Larson accept Medicare?
- Jill Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jill Larson's NPI active?
- Yes — Jill Larson's NPI (1336422708) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.