NPPES file of Aug 9, 2026

Rachel Michelle Howley, DC

Chiropractor · Vacaville, CA

Rachel Michelle Howley, DC is a chiropractor with a practice address in Vacaville, California, and NPI 1649919093, issued on Jun 2, 2022. Check the license (California DC36363, 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
1649919093
Name
Rachel Michelle Howley
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC36363 CA
Self-reported in NPPES; status is on the state search
Practice location
190 S Orchard Ave Ste B101, Vacaville, CA 95688
Phone
(707) 448-9661
Enumerated
Jun 2, 2022
Record last updated
Jan 28, 2026
Fax
(707) 448-9663
Medicare enrollment
Enrolled (PECOS I20231031002476); accepts Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2022
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 190 S Orchard Ave Ste B101

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

  1. Janine CadeHearing Instrument Specialist1013157130

Verify Rachel Michelle Howley 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 DC36363
    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 one group practice

  1. Rachel Howley Chiropractic IncorporatedVacaville, CA

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

Rachel Michelle Howley among 11,498 chiropractor records in California

Rachel Michelle Howley, DC 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. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2022 · median 1999 among the 2,907 with a school on file
  • Record last updated2026 · 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).

22 chiropractor records list a practice address in Vacaville

They are 22 of the 1,903 NPPES records with a practice address in Vacaville, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Gerald Chavez, D.C.Vacaville, CA 956881447431283
  2. David Conner, D.C.Vacaville, CA 956881396820585
  3. Trevor Del Pape, D.C.Vacaville, CA 956881497925481
  4. Robert Ehlers, DCVacaville, CA 956881376620708
  5. Michael Fiske, D.C.Vacaville, CA 956881225062276
  6. John Knych, D.C.Vacaville, CA 956881295882074
  7. David Lamb, DCVacaville, CA 956881245341288
  8. Thomas McDonald, DCVacaville, CA 956881548237340

Common questions

What is Rachel Michelle Howley, DC's NPI number?

Rachel Michelle Howley, DC's National Provider Identifier (NPI) is 1649919093, issued on Jun 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Michelle Howley, DC located?

The NPPES record lists a practice address at 190 S Orchard Ave Ste B101, Vacaville, CA, 95688. Phone: (707) 448-9661. Providers update this record themselves, so call before visiting.

How can I verify Rachel Michelle Howley, DC's license?

NPPES lists California license number DC36363, 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.