IndividualActive
James Mertens
NPI 1548645112 · Counselor · Lihue, HI
James Mertens is a Counselor provider in Lihue, HI (NPI 1548645112).
Provider details
- NPI number
- 1548645112
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
2959 Umi St
Lihue, HI 96766-1806
Phone: (808) 245-2873
Street-level locationGet directions
Mailing address
2959 Umi St
Lihue, HI 96766-1806
Registry dates
- Enumerated
- 2015-07-24
- Last updated
- 2015-07-24
Frequently asked questions
- What is James Mertens's NPI number?
- James Mertens's National Provider Identifier (NPI) is 1548645112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mertens's specialty?
- James Mertens is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is James Mertens located?
- James Mertens's practice location on file with NPPES is 2959 Umi St, Lihue, HI 96766-1806.
- What is James Mertens's phone number?
- The practice phone number listed in the NPPES registry for James Mertens is (808) 245-2873.
- Is James Mertens's NPI active?
- Yes — James Mertens's NPI (1548645112) is active in the NPPES registry as of the last update on 2015-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.