Thomas Larson, LCSW
NPI 1114170909 · Clinical Social Worker · Morristown, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Larson, LCSW is a Clinical Social Worker provider in Morristown, NJ (NPI 1114170909).
Provider details
- NPI number
- 1114170909
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 44SC00278600 (NJ)
Specialties & taxonomies
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
17 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
- 2008-10-24
- Last updated
- 2008-10-24
Frequently asked questions
- What is Thomas Larson's NPI number?
- Thomas Larson's National Provider Identifier (NPI) is 1114170909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Larson's specialty?
- Thomas Larson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Thomas Larson located?
- Thomas Larson's practice location on file with NPPES is 100 Madison Avenue, Morristown, NJ 07962-1955.
- What is Thomas Larson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Larson is (973) 971-5402.
- Does Thomas Larson accept Medicare?
- Thomas Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Larson's NPI active?
- Yes — Thomas Larson's NPI (1114170909) is active in the NPPES registry as of the last update on 2008-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.