Erik Mercer, L.C.S.W.
NPI 1649684432 · Clinical Social Worker · Portland, ME
Erik Mercer, L.C.S.W. is a Clinical Social Worker provider in Portland, ME (NPI 1649684432).
Provider details
- NPI number
- 1649684432
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC13386 (ME)
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
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
- 2014-06-19
- Last updated
- 2014-06-19
Frequently asked questions
- What is Erik Mercer's NPI number?
- Erik Mercer's National Provider Identifier (NPI) is 1649684432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Mercer's specialty?
- Erik Mercer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Erik Mercer located?
- Erik Mercer's practice location on file with NPPES is 381 Spring St, Portland, ME 04102-3644.
- What is Erik Mercer's phone number?
- The practice phone number listed in the NPPES registry for Erik Mercer is (917) 992-8825.
- Is Erik Mercer's NPI active?
- Yes — Erik Mercer's NPI (1649684432) is active in the NPPES registry as of the last update on 2014-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.