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Gregory Johnson, MS
NPI 1942904255 · Case Manager/Care Coordinator · Washington, DC
Gregory Johnson, MS is a Case Manager/Care Coordinator provider in Washington, DC (NPI 1942904255).
Provider details
- NPI number
- 1942904255
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1221 Taylor St Nw
Washington, DC 20011-5617
Phone: (301) 802-7967
Fax: (301) 567-9092
Street-level locationGet directions
Mailing address
700 Broderick Dr
Oxon Hill, MD 20745-1753
Registry dates
- Enumerated
- 2023-03-29
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Gregory Johnson's NPI number?
- Gregory Johnson's National Provider Identifier (NPI) is 1942904255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Johnson's specialty?
- Gregory Johnson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Gregory Johnson located?
- Gregory Johnson's practice location on file with NPPES is 1221 Taylor St Nw, Washington, DC 20011-5617.
- What is Gregory Johnson's phone number?
- The practice phone number listed in the NPPES registry for Gregory Johnson is (301) 802-7967.
- Is Gregory Johnson's NPI active?
- Yes — Gregory Johnson's NPI (1942904255) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.