IndividualActive
Rebecca Ellefsen, LMSW
NPI 1245900943 · Social Worker · Middletown, NY
Rebecca Ellefsen, LMSW is a Social Worker provider in Middletown, NY (NPI 1245900943).
Provider details
- NPI number
- 1245900943
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 10441601 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
350 S Centerville Rd
Middletown, NY 10940-8458
Phone: (845) 430-9443
Street-level locationGet directions
Mailing address
350 S Centerville Rd
Middletown, NY 10940-8458
Registry dates
- Enumerated
- 2021-09-15
- Last updated
- 2021-09-15
- Certified
- 2021-09-11
Frequently asked questions
- What is Rebecca Ellefsen's NPI number?
- Rebecca Ellefsen's National Provider Identifier (NPI) is 1245900943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Ellefsen's specialty?
- Rebecca Ellefsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Rebecca Ellefsen located?
- Rebecca Ellefsen's practice location on file with NPPES is 350 S Centerville Rd, Middletown, NY 10940-8458.
- What is Rebecca Ellefsen's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Ellefsen is (845) 430-9443.
- Is Rebecca Ellefsen's NPI active?
- Yes — Rebecca Ellefsen's NPI (1245900943) is active in the NPPES registry as of the last update on 2021-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.