Ralph Gregory Howell, D.C.
Chiropractor · Visalia, CA
Ralph Gregory Howell, D.C. is a chiropractor with a practice address in Visalia, California, and NPI 1508117920, issued on Sep 25, 2012. Check the license (California 17251, 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
- Ralph Gregory Howell
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 17251 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4239 W Noble Ave, Visalia, CA 93277
- Phone
- (559) 636-8800
- Enumerated
- Sep 25, 2012
- Record last updated
- Sep 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Verify Ralph Gregory Howell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 17251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ralph Gregory Howell among 11,498 chiropractor records in California
Ralph Gregory Howell, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% 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 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Chiropractor providers in California
There are 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Visalia → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Frederick Caldwell, D.C.Visalia, CA 932771225250970
- Jack Eivins, D.C.Visalia, CA 932771790833176
- Jay HobbsVisalia, CA 932771700915618
- Russell Horine, D.C.Visalia, CA 932771013162882
- Matthew McCutcheon, D.C.Visalia, CA 932771922309111
- Kristin Ochs, DCVisalia, CA 932771194156703
- Daniel Reyes, D.C.Visalia, CA 932771679736961
- William Shows, D.C.Visalia, CA 932771194850032
Common questions
What is Ralph Gregory Howell, D.C.'s NPI number?
Ralph Gregory Howell, D.C.'s National Provider Identifier (NPI) is 1508117920, issued on Sep 25, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Gregory Howell, D.C. located?
The NPPES record lists a practice address at 4239 W Noble Ave, Visalia, CA, 93277. Phone: (559) 636-8800. Providers update this record themselves, so call before visiting.
How can I verify Ralph Gregory Howell, D.C.'s license?
NPPES lists California license number 17251, 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.