IndividualActive
William Johnson, DDS
NPI 1164507521 · General Practice Dentistry · Glen Burnie, MD
William Johnson, DDS is a General Practice Dentistry provider in Glen Burnie, MD (NPI 1164507521).
Provider details
- NPI number
- 1164507521
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 5911 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
420 S Crain Hwy
Ste 5
Glen Burnie, MD 21061-3657
Phone: (410) 766-6464
Fax: (410) 787-2577
Street-level locationGet directions
Mailing address
420 S Crain Hwy
Glen Burnie, MD 21061-3657
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Johnson's NPI number?
- William Johnson's National Provider Identifier (NPI) is 1164507521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Johnson's specialty?
- William Johnson is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is William Johnson located?
- William Johnson's practice location on file with NPPES is 420 S Crain Hwy, Glen Burnie, MD 21061-3657.
- What is William Johnson's phone number?
- The practice phone number listed in the NPPES registry for William Johnson is (410) 766-6464.
- Is William Johnson's NPI active?
- Yes — William Johnson's NPI (1164507521) 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.