IndividualActive
Derrick Johnson, MS
NPI 1942473186 · Audiologist · Brandywine, MD
Derrick Johnson, MS is a Audiologist provider in Brandywine, MD (NPI 1942473186).
Provider details
- NPI number
- 1942473186
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1147 (MD)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
7601 Matapeake Business Drive
Brandywine, MD 20613
Phone: (301) 758-6857
Street-level locationGet directions
Mailing address
Po Box 739
College Park, MD 20741-0739
Registry dates
- Enumerated
- 2008-04-09
- Last updated
- 2009-07-16
Frequently asked questions
- What is Derrick Johnson's NPI number?
- Derrick Johnson's National Provider Identifier (NPI) is 1942473186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Johnson's specialty?
- Derrick Johnson is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Derrick Johnson located?
- Derrick Johnson's practice location on file with NPPES is 7601 Matapeake Business Drive, Brandywine, MD 20613.
- What is Derrick Johnson's phone number?
- The practice phone number listed in the NPPES registry for Derrick Johnson is (301) 758-6857.
- Is Derrick Johnson's NPI active?
- Yes — Derrick Johnson's NPI (1942473186) is active in the NPPES registry as of the last update on 2009-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.