Robert Merrill, RN
NPI 1790486223 · Psychiatric/Mental Health Registered Nurse · Gallipolis, OH
Robert Merrill, RN is a Psychiatric/Mental Health Registered Nurse provider in Gallipolis, OH (NPI 1790486223).
Provider details
- NPI number
- 1790486223
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- RN.429665 (OH)
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
3 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
- 2023-03-13
- Last updated
- 2023-03-13
- Certified
- 2023-03-13
Frequently asked questions
- What is Robert Merrill's NPI number?
- Robert Merrill's National Provider Identifier (NPI) is 1790486223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Merrill's specialty?
- Robert Merrill is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Robert Merrill located?
- Robert Merrill's practice location on file with NPPES is 3086 Sr 160, Gallipolis, OH 45631-8409.
- What is Robert Merrill's phone number?
- The practice phone number listed in the NPPES registry for Robert Merrill is (740) 446-5500.
- Is Robert Merrill's NPI active?
- Yes — Robert Merrill's NPI (1790486223) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.