William Gaver, MD
NPI 1255319414 · Internal Medicine Physician · Catonsville, MD
William Gaver, MD is a Internal Medicine Physician provider in Catonsville, MD (NPI 1255319414).
Provider details
- NPI number
- 1255319414
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- D0037824 (MD)
Specialties & taxonomies
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
- 2006-01-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Gaver's NPI number?
- William Gaver's National Provider Identifier (NPI) is 1255319414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gaver's specialty?
- William Gaver is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Gaver located?
- William Gaver's practice location on file with NPPES is 55 Wade Ave, Catonsville, MD 21228.
- What is William Gaver's phone number?
- The practice phone number listed in the NPPES registry for William Gaver is (410) 402-7861.
- Is William Gaver's NPI active?
- Yes — William Gaver's NPI (1255319414) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.