NPPES file of Aug 9, 2026

Grayson Cole Pomeroy, DC

Chiropractor · Ventura, CA

Grayson Cole Pomeroy, DC is a chiropractor with a practice address in Ventura, California, and NPI 1851859201, issued on Mar 5, 2019. Check the license (California 34266, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851859201
Name
Grayson Cole Pomeroy
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
34266 CA
Self-reported in NPPES; status is on the state search
Practice location
4517 Market St Ste 1, Ventura, CA 93003
Phone
(805) 650-5929
Enumerated
Mar 5, 2019
Record last updated
Mar 31, 2025
Fax
(805) 650-5947
Medicare enrollment
Enrolled (PECOS I20190418002397); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4517 Market St Ste 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dhaamin Clarke, D.C.Chiropractor1821959875

Verify Grayson Cole Pomeroy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 34266
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Eric G Mortensen Chiropractic IncVentura, CA
  2. Pomeroy Chiropractic IncVentura, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

52 chiropractor records list a practice address in Ventura

They are 52 of the 4,435 NPPES records with a practice address in Ventura, and 11,498 chiropractor records in California.

Other chiropractor records in California

  1. Karl Aamot, D.C.Sunnyvale, CA1629296983
  2. Beth Aarhus, D.C.San Jose, CA1508832221
  3. Michael Aaron, D.C.Belmont, CA1679630735
  4. Thao AaronCorona, CA1821553926
  5. Marianne Abate-Beavers, DCRocklin, CA1124139431
  6. Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
  7. Jordan Abbass, DCLong Beach, CA1275106528
  8. David Abblett, DCNapa, CA1275529398
  9. Bridget Abbott, DCDanville, CA1790508547
  10. Nicholas Abboud, DCMoreno Valley, CA1851134365

Common questions

What is Grayson Cole Pomeroy, DC's NPI number?

Grayson Cole Pomeroy, DC's National Provider Identifier (NPI) is 1851859201, issued on Mar 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Grayson Cole Pomeroy, DC located?

The NPPES record lists a practice address at 4517 Market St Ste 1, Ventura, CA, 93003. Phone: (805) 650-5929. Providers update this record themselves, so call before visiting.

How can I verify Grayson Cole Pomeroy, DC's license?

NPPES lists California license number 34266, 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. Medicare files from data.cms.gov. 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.