NPPES file of Aug 9, 2026

James Roger Kahn, MD

Dermatology Physician · Lakeport, CA

James Roger Kahn, MD is a dermatology physician with a practice address in Lakeport, California, and NPI 1316030224, issued on Oct 2, 2006. Check the license (California 207N00000X, 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
1316030224
Name
James Roger Kahn
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
207N00000X CA
Self-reported in NPPES; status is on the state search
Practice location
5144 Hill RD E, Lakeport, CA 95453
Phone
(707) 263-8955
Enumerated
Oct 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 263-8340
Medicaid ID
00G589410 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 5144 Hill RD E

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

  1. Kinston Cummings, PAPhysician Assistant1295462778
  2. Megan Furniss, D.O.Dermatology Physician1528359577
  3. Christine Goold, FNP/PA-CPhysician Assistant1184679300
  4. Gregory Hadfield, PA-CPhysician Assistant1285869966
  5. Diana Riley, M.P.H., M.S.,P.A.-C.Physician Assistant1730386046

Verify James Roger Kahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 207N00000X
    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

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James Roger Kahn among 2,083 dermatology physician records in California

James Roger Kahn, MD is one of 2,083 dermatology 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2007 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dermatology physician records with the nearest ZIP codes

  1. Megan Furniss, D.O.Lakeport, CA 954531528359577
  2. Cynthia Bailey, MDSebastopol, CA 954721558304840
  3. Reuben Anders, MDSonoma, CA 954761922029271
  4. Robin Knuttel, MDSonoma, CA 954761922195387
  5. John Valentic, M.D.Ukiah, CA 954821104963008
  6. Jeffrey Collins, D.O.Santa Rosa, CA 954091174942403
  7. Katherine Given, MD, PHDSanta Rosa, CA 954091124476296
  8. Julie Plante, MDSanta Rosa, CA 954091346426848

Common questions

What is James Roger Kahn, MD's NPI number?

James Roger Kahn, MD's National Provider Identifier (NPI) is 1316030224, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Roger Kahn, MD located?

The NPPES record lists a practice address at 5144 Hill RD E, Lakeport, CA, 95453. Phone: (707) 263-8955. Providers update this record themselves, so call before visiting.

How can I verify James Roger Kahn, MD's license?

NPPES lists California license number 207N00000X, 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.