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Warren Johnson, O.D.
NPI 1225000540 · Optometrist · Memphis, TN
Warren Johnson, O.D. is a Optometrist provider in Memphis, TN (NPI 1225000540).
Provider details
- NPI number
- 1225000540
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ODT968 (TN)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
428 Perkins Ext
Memphis, TN 38117
Phone: (901) 763-2020
Fax: (901) 763-2219
Street-level locationGet directions
Mailing address
428 Perkins Ext
Memphis, TN 38117-3802
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2018-08-01
Frequently asked questions
- What is Warren Johnson's NPI number?
- Warren Johnson's National Provider Identifier (NPI) is 1225000540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Johnson's specialty?
- Warren Johnson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Warren Johnson located?
- Warren Johnson's practice location on file with NPPES is 428 Perkins Ext, Memphis, TN 38117.
- What is Warren Johnson's phone number?
- The practice phone number listed in the NPPES registry for Warren Johnson is (901) 763-2020.
- Is Warren Johnson's NPI active?
- Yes — Warren Johnson's NPI (1225000540) is active in the NPPES registry as of the last update on 2018-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.