IndividualActive
Randel Johanson, R.D.O.
NPI 1902988074 · Optician · Chico, CA
Randel Johanson, R.D.O. is a Optician provider in Chico, CA (NPI 1902988074).
Provider details
- NPI number
- 1902988074
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Credential
- R.D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- D3437 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
1722 Mangrove Ave
Suite 32
Chico, CA 95926-2300
Phone: (530) 895-1474
Fax: (530) 895-1441
Street-level locationGet directions
Mailing address
1722 Mangrove Ave
Chico, CA 95926-2300
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Randel Johanson's NPI number?
- Randel Johanson's National Provider Identifier (NPI) is 1902988074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randel Johanson's specialty?
- Randel Johanson is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Randel Johanson located?
- Randel Johanson's practice location on file with NPPES is 1722 Mangrove Ave, Chico, CA 95926-2300.
- What is Randel Johanson's phone number?
- The practice phone number listed in the NPPES registry for Randel Johanson is (530) 895-1474.
- Is Randel Johanson's NPI active?
- Yes — Randel Johanson's NPI (1902988074) 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.