Erik Johnson, MD
NPI 1255532651 · Family Medicine Physician · Rockville, MD
Erik Johnson, MD is a Family Medicine Physician provider in Rockville, MD (NPI 1255532651).
Provider details
- NPI number
- 1255532651
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9919 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2008-12-17
Frequently asked questions
- What is Erik Johnson's NPI number?
- Erik Johnson's National Provider Identifier (NPI) is 1255532651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Johnson's specialty?
- Erik Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Johnson located?
- Erik Johnson's practice location on file with NPPES is 5600 Fishers Ln, Rockville, MD 20857-0001.
- What is Erik Johnson's phone number?
- The practice phone number listed in the NPPES registry for Erik Johnson is (301) 443-1085.
- Is Erik Johnson's NPI active?
- Yes — Erik Johnson's NPI (1255532651) is active in the NPPES registry as of the last update on 2008-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.