Carin Merrill, LCSW
NPI 1225479348 · Clinical Social Worker · Portland, ME
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carin Merrill, LCSW is a Clinical Social Worker provider in Portland, ME (NPI 1225479348).
Provider details
- NPI number
- 1225479348
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- MC14230 (ME)
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
12 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
- 2013-07-17
- Last updated
- 2022-10-31
- Certified
- 2022-09-23
Frequently asked questions
- What is Carin Merrill's NPI number?
- Carin Merrill's National Provider Identifier (NPI) is 1225479348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carin Merrill's specialty?
- Carin Merrill is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Carin Merrill located?
- Carin Merrill's practice location on file with NPPES is 470 Froest Ave, Portland, ME 04101.
- What is Carin Merrill's phone number?
- The practice phone number listed in the NPPES registry for Carin Merrill is (207) 725-1858.
- Does Carin Merrill accept Medicare?
- Carin Merrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carin Merrill's NPI active?
- Yes — Carin Merrill's NPI (1225479348) is active in the NPPES registry as of the last update on 2022-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.