John Grigg Dewitt, DDS
Dentist · Salinas, CA
John Grigg Dewitt, DDS is a dentist with a practice address in Salinas, California, and NPI 1467463224, issued on Aug 10, 2006. Check the license (California 22064, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Grigg Dewitt
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 22064 CA
Self-reported in NPPES; status is on the state search - Practice location
- 408 Main St, Salinas, CA 93901
- Phone
- (831) 424-7878
- Enumerated
- Aug 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (831) 755-7844
- Medicaid ID
- B2206401 CA
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 408 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Grigg Dewitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Grigg Dewitt among 14,729 dentist records in California
John Grigg Dewitt, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 dentist records list a practice address in Salinas
They are 57 of the 4,530 NPPES records with a practice address in Salinas, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in Salinas → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Joseph Choi, D.D.S.Salinas, CA 939011457555674
- John Hirasuna, DDSSalinas, CA 939011780774901
- James Kim, DDSSalinas, CA 939011356599807
- Deanna Mah, D.D.SSalinas, CA 939011154511392
- Hla MyaingSalinas, CA 939011013011642
- Grant Rosen, D.D.SSalinas, CA 939011730379975
- Steven Ross, DDSSalinas, CA 939011104073378
- Amarpreet Saini, DDSSalinas, CA 939011922131671
Common questions
What is John Grigg Dewitt, DDS's NPI number?
John Grigg Dewitt, DDS's National Provider Identifier (NPI) is 1467463224, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Grigg Dewitt, DDS located?
The NPPES record lists a practice address at 408 Main St, Salinas, CA, 93901. Phone: (831) 424-7878. Providers update this record themselves, so call before visiting.
How can I verify John Grigg Dewitt, DDS's license?
NPPES lists California license number 22064, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.