Carl Johnson, MD
NPI 1881600922 · Diagnostic Radiology Physician · New York, NY
Carl Johnson, MD is a Diagnostic Radiology Physician provider in New York, NY (NPI 1881600922).
Provider details
- NPI number
- 1881600922
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 170887 (NY)
Specialties & taxonomies
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
- 2006-07-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Carl Johnson's NPI number?
- Carl Johnson's National Provider Identifier (NPI) is 1881600922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Johnson's specialty?
- Carl Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Johnson located?
- Carl Johnson's practice location on file with NPPES is 525 E 68th St, New York, NY 10021-4870.
- What is Carl Johnson's phone number?
- The practice phone number listed in the NPPES registry for Carl Johnson is (212) 746-2059.
- Is Carl Johnson's NPI active?
- Yes — Carl Johnson's NPI (1881600922) 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.