Ken Mertus
NPI 1780571521 · Adult Psychiatric/Mental Health Registered Nurse · Elmhurst, NY
Ken Mertus is a Adult Psychiatric/Mental Health Registered Nurse provider in Elmhurst, NY (NPI 1780571521).
Provider details
- NPI number
- 1780571521
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 79290901 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-06-23
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Ken Mertus's NPI number?
- Ken Mertus's National Provider Identifier (NPI) is 1780571521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ken Mertus's specialty?
- Ken Mertus is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Ken Mertus located?
- Ken Mertus's practice location on file with NPPES is 7901 Broadway, Elmhurst, NY 11373-1329.
- What is Ken Mertus's phone number?
- The practice phone number listed in the NPPES registry for Ken Mertus is (718) 334-4000.
- Is Ken Mertus's NPI active?
- Yes — Ken Mertus's NPI (1780571521) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.