Esther Marsh, LMSW,BCBA
NPI 1326291477 · Behavior Analyst · Sandwich, MA
Esther Marsh, LMSW,BCBA is a Behavior Analyst provider in Sandwich, MA (NPI 1326291477).
Provider details
- NPI number
- 1326291477
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- LMSW,BCBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-08-4048
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
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
- 2008-11-02
- Last updated
- 2010-11-19
Frequently asked questions
- What is Esther Marsh's NPI number?
- Esther Marsh's National Provider Identifier (NPI) is 1326291477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Marsh's specialty?
- Esther Marsh is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Esther Marsh located?
- Esther Marsh's practice location on file with NPPES is 10 Timber Way, Sandwich, MA 02563-2526.
- What is Esther Marsh's phone number?
- The practice phone number listed in the NPPES registry for Esther Marsh is (508) 420-0922.
- Is Esther Marsh's NPI active?
- Yes — Esther Marsh's NPI (1326291477) is active in the NPPES registry as of the last update on 2010-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.