Esther Underdown, CADC
NPI 1073825618 · Clinical Social Worker · Rockland, ME
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Underdown, CADC is a Clinical Social Worker provider in Rockland, ME (NPI 1073825618).
Provider details
- NPI number
- 1073825618
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Female
- Sole proprietor
- No
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
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-12
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Esther Underdown's NPI number?
- Esther Underdown's National Provider Identifier (NPI) is 1073825618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Underdown's specialty?
- Esther Underdown is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Esther Underdown located?
- Esther Underdown's practice location on file with NPPES is 12 Union St, Rockland, ME 04841-2739.
- What is Esther Underdown's phone number?
- The practice phone number listed in the NPPES registry for Esther Underdown is (207) 701-4400.
- Does Esther Underdown accept Medicare?
- Esther Underdown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Underdown's NPI active?
- Yes — Esther Underdown's NPI (1073825618) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.