Grant Memorial Hospital
NPI 1316329121 · Internal Medicine Physician · Petersburg, WV
Grant Memorial Hospital is a Internal Medicine Physician organization in Petersburg, WV (NPI 1316329121).
Provider details
- NPI number
- 1316329121
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nicholas Mezza, Cfo(304) 257-5802
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
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
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
Other names (DBA / former)
- Other name
- Grant Memorial Hospitalists
- Other name
- Grant Memorial Hospitalists
Registry dates
- Enumerated
- 2015-06-29
- Last updated
- 2022-01-14
- Certified
- 2022-01-14
Frequently asked questions
- What is Grant Memorial Hospital's NPI number?
- Grant Memorial Hospital's National Provider Identifier (NPI) is 1316329121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grant Memorial Hospital?
- Grant Memorial Hospital is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Memorial Hospital located?
- Grant Memorial Hospital's practice location on file with NPPES is 117 Hospital Dr, Petersburg, WV 26847-9566.
- What is Grant Memorial Hospital's phone number?
- The practice phone number listed in the NPPES registry for Grant Memorial Hospital is (304) 257-4331.
- Who is the authorized official for Grant Memorial Hospital?
- The authorized official listed on Grant Memorial Hospital's NPPES record is Nicholas Mezza, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grant Memorial Hospital's NPI active?
- Yes — Grant Memorial Hospital's NPI (1316329121) is active in the NPPES registry as of the last update on 2022-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.