Robert Mervis, DO
NPI 1346221587 · Emergency Medicine Physician · Lancaster, OH
Robert Mervis, DO is a Emergency Medicine Physician provider in Lancaster, OH (NPI 1346221587).
Provider details
- NPI number
- 1346221587
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34003864 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-07
- Last updated
- 2016-10-06
Frequently asked questions
- What is Robert Mervis's NPI number?
- Robert Mervis's National Provider Identifier (NPI) is 1346221587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mervis's specialty?
- Robert Mervis is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mervis located?
- Robert Mervis's practice location on file with NPPES is 1201 River Valley Blvd, Lancaster, OH 43130-1653.
- What is Robert Mervis's phone number?
- The practice phone number listed in the NPPES registry for Robert Mervis is (740) 687-2273.
- Is Robert Mervis's NPI active?
- Yes — Robert Mervis's NPI (1346221587) is active in the NPPES registry as of the last update on 2016-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.