NPPES file of Aug 9, 2026

Michael Gribble, MD

Student in an Organized Health Care Education/Training Program · Riverside, CA

Michael Gribble, MD is a student in an organized health care education/training program with a practice address in Riverside, California, and NPI 1881396307, issued on Mar 20, 2023. Check the license 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881396307
Name
Michael Gribble
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
4510 Brockton Ave Ste 253, Riverside, CA 92501
Phone
(951) 495-9995
Enumerated
Mar 20, 2023
Record last updated
Mar 23, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4510 Brockton Ave Ste 253

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

  1. Jennifer Gionah Laborada, MDStudent in an Organized Health Care Education/Training Program1295437507
  2. Belen Salto, MDStudent in an Organized Health Care Education/Training Program1114786308

Verify Michael Gribble in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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Industry payments in 2024: $156.00

1 payment: food and beverage; the largest payer was RefleXion Medical, Inc. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gribble$156.00
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Gribble among 40,652 student in an organized health care education/training program records in California

Michael Gribble, MD is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 42% of them.

  • NPI issued2023 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

657 student in an organized health care education/training program records list a practice address in Riverside

They are 657 of the 13,893 NPPES records with a practice address in Riverside, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. John Ahn, MDRiverside, CA 925011073072914
  2. Josiah ChungRiverside, CA 925011033614862
  3. Mina Elsabee, MDRiverside, CA 925011811446966
  4. Danial Fisher, DORiverside, CA 925011740414515
  5. Asma Husain, MDRiverside, CA 925011720515216
  6. Subhpaljit KaurRiverside, CA 925011750812939
  7. Eric LiaoRiverside, CA 925011760986756
  8. Darshan Manix, M.D.Riverside, CA 925011801337076

Common questions

What is Michael Gribble, MD's NPI number?

Michael Gribble, MD's National Provider Identifier (NPI) is 1881396307, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gribble, MD located?

The NPPES record lists a practice address at 4510 Brockton Ave Ste 253, Riverside, CA, 92501. Phone: (951) 495-9995. Providers update this record themselves, so call before visiting.

How can I verify Michael Gribble, MD's license?

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.