OrganizationActive
John R Prewett, OD Inc
NPI 1720256993 · Optometrist · Grover Beach, CA
John R Prewett, OD Inc is a Optometrist organization in Grover Beach, CA (NPI 1720256993).
Provider details
- NPI number
- 1720256993
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Parent organization
- Vision Center of Santa Maria
- Organization subpart
- Yes
- Authorized official
- John Prewett, Owner(805) 489-2020
- License
- OPT 7312 TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
943 W Grand Ave
Grover Beach, CA 93433-2135
Phone: (805) 489-2020
Street-level locationGet directions
Mailing address
943 W Grand Ave
Grover Beach, CA 93433-2135
Registry dates
- Enumerated
- 2008-02-11
- Last updated
- 2008-02-11
Frequently asked questions
- What is John R Prewett, OD Inc's NPI number?
- John R Prewett, OD Inc's National Provider Identifier (NPI) is 1720256993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John R Prewett, OD Inc?
- John R Prewett, OD Inc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is John R Prewett, OD Inc located?
- John R Prewett, OD Inc's practice location on file with NPPES is 943 W Grand Ave, Grover Beach, CA 93433-2135.
- What is John R Prewett, OD Inc's phone number?
- The practice phone number listed in the NPPES registry for John R Prewett, OD Inc is (805) 489-2020.
- Who is the authorized official for John R Prewett, OD Inc?
- The authorized official listed on John R Prewett, OD Inc's NPPES record is John Prewett, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John R Prewett, OD Inc's NPI active?
- Yes — John R Prewett, OD Inc's NPI (1720256993) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.