IndividualActive
Crystal Johnson, RN
NPI 1144630252 · Registered Nurse · Baltimore, MD
Crystal Johnson, RN is a Registered Nurse provider in Baltimore, MD (NPI 1144630252).
Provider details
- NPI number
- 1144630252
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN1012452 (DC)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1501 S Clinton St
Baltimore, MD 21224-5730
Phone: (301) 529-3689
Street-level locationGet directions
Mailing address
7402 Petunia Ct
Hyattsville, MD 20785-2026
Additional practice locations (1)
- 7055 Samuel Morse DrColumbia, MD 21046-3439Phone: (410) 910-6700
Registry dates
- Enumerated
- 2014-04-29
- Last updated
- 2022-12-27
- Certified
- 2022-12-27
Frequently asked questions
- What is Crystal Johnson's NPI number?
- Crystal Johnson's National Provider Identifier (NPI) is 1144630252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Johnson's specialty?
- Crystal Johnson is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Crystal Johnson located?
- Crystal Johnson's practice location on file with NPPES is 1501 S Clinton St, Baltimore, MD 21224-5730.
- What is Crystal Johnson's phone number?
- The practice phone number listed in the NPPES registry for Crystal Johnson is (301) 529-3689.
- Is Crystal Johnson's NPI active?
- Yes — Crystal Johnson's NPI (1144630252) is active in the NPPES registry as of the last update on 2022-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.