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Karren Johnson
NPI 1821833278 · Peer Specialist · Livingston, NJ
Karren Johnson is a Peer Specialist provider in Livingston, NJ (NPI 1821833278).
Provider details
- NPI number
- 1821833278
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
94 Old Short Hills Rd
Livingston, NJ 07039-5672
Phone: (973) 322-5000
Street-level locationGet directions
Mailing address
379 Campus Dr Fl 4
Somerset, NJ 08873-1161
Registry dates
- Enumerated
- 2024-06-27
- Last updated
- 2024-06-27
- Certified
- 2024-06-27
Frequently asked questions
- What is Karren Johnson's NPI number?
- Karren Johnson's National Provider Identifier (NPI) is 1821833278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karren Johnson's specialty?
- Karren Johnson is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Karren Johnson located?
- Karren Johnson's practice location on file with NPPES is 94 Old Short Hills Rd, Livingston, NJ 07039-5672.
- What is Karren Johnson's phone number?
- The practice phone number listed in the NPPES registry for Karren Johnson is (973) 322-5000.
- Is Karren Johnson's NPI active?
- Yes — Karren Johnson's NPI (1821833278) is active in the NPPES registry as of the last update on 2024-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.