NPPES file of Aug 9, 2026

Kenneth L. Kelln, M.D.

Gastroenterology Physician · Loma Linda, CA

Kenneth L. Kelln, M.D. is a gastroenterology physician with a practice address in Loma Linda, California, and NPI 1487767398, issued on Aug 16, 2006. Check the license (California A21607, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1487767398
Name
Kenneth L. Kelln
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A21607 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-2191
Enumerated
Aug 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A216070 CA
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 11370 Anderson St

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

  1. Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
  2. Amir Abdi Pour, MDNephrology Physician1912187477
  3. Carine AbinaderWomen's Health Nurse Practitioner1174345771
  4. Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
  5. Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
  6. Borhaan Ahmad, M.D.Pediatrics Physician1740203595

Verify Kenneth L. Kelln in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A21607
    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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Kenneth L. Kelln among 2,140 gastroenterology physician records in California

Kenneth L. Kelln, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Andrew Chang, M.D.Loma Linda, CA 923541396702874
  2. Kendrick Che, DOLoma Linda, CA 923541326251844
  3. David Condon, M.D.Loma Linda, CA 923541790898799
  4. Mahnaz Farahmand, M.D.Loma Linda, CA 923541063454841
  5. Christian Jackson, M.D.Loma Linda, CA 923541639264864
  6. Terence Lewis, M.D.Loma Linda, CA 923541295756088
  7. Michel Mendler, M.D.Loma Linda, CA 923541134232051
  8. Snorri Olafsson, M.D.Loma Linda, CA 923541033136809

Common questions

What is Kenneth L. Kelln, M.D.'s NPI number?

Kenneth L. Kelln, M.D.'s National Provider Identifier (NPI) is 1487767398, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth L. Kelln, M.D. located?

The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2191. Providers update this record themselves, so call before visiting.

How can I verify Kenneth L. Kelln, M.D.'s license?

NPPES lists California license number A21607, 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.

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.