NPPES file of Aug 9, 2026

Joel Pierrick Marshall

Family Medicine Physician · Watsonville, CA

Joel Pierrick Marshall is a family medicine physician with a practice address in Watsonville, California, and NPI 1972177988, issued on May 14, 2021. Check the license (California A191352, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972177988
Name
Joel Pierrick Marshall
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A191352 CA
Self-reported in NPPES; status is on the state search
Practice location
550 S Green Valley RD, Watsonville, CA 95076
Phone
(831) 458-5865
Enumerated
May 14, 2021
Record last updated
Aug 27, 2024
Medicare enrollment
Enrolled (PECOS I20240829002534); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 550 S Green Valley RD

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

  1. Ihovana Aguirre, AGNP, PMHNPAdult Health Nurse Practitioner1144973249
  2. Andrea Alheit, NPFamily Nurse Practitioner1043999808
  3. Denise Devereaux, MDFamily Medicine Physician1669452702
  4. Lauren Eby, D.O.Family Medicine Physician1275997512
  5. Mehwish Farooqi, DOFamily Medicine Physician1750872214
  6. Yessica Flores Escobar, NPFamily Nurse Practitioner1356847149

Verify Joel Pierrick Marshall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191352
    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
Open 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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

116 Medicare Part D claims for 59 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Joel Marshall116
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Select Physical Therapy Holdings IncLoveland, CO
  2. Sutter Bay Medical FoundationFreedom, CA

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

Joel Pierrick Marshall among 17,133 family medicine physician records in California

Joel Pierrick Marshall is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 family medicine physician records list a practice address in Watsonville

They are 48 of the 1,044 NPPES records with a practice address in Watsonville, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. John Aleman, MDWatsonville, CA 950761265415376
  2. Tye Depena, M.D.Watsonville, CA 950761467459735
  3. Denise Devereaux, MDWatsonville, CA 950761669452702
  4. James Greenwood, D.O.Watsonville, CA 950761477589281
  5. Anniken Hansen, M.D.Watsonville, CA 950761447273206
  6. Kathryn Harvey, M.D.Watsonville, CA 950761679553556
  7. Carol Haubach, MDWatsonville, CA 950761457378671
  8. Wendy Leonard, MDWatsonville, CA 950761497755508

Common questions

What is Joel Pierrick Marshall's NPI number?

Joel Pierrick Marshall's National Provider Identifier (NPI) is 1972177988, issued on May 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Joel Pierrick Marshall located?

The NPPES record lists a practice address at 550 S Green Valley RD, Watsonville, CA, 95076. Phone: (831) 458-5865. Providers update this record themselves, so call before visiting.

How can I verify Joel Pierrick Marshall's license?

NPPES lists California license number A191352, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joel Pierrick Marshall prescribe under Medicare Part D?

In 2024, Joel Pierrick Marshall had 116 Medicare Part D claims for 59 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions 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.