NPPES file of Aug 9, 2026

Jeffrey Alan Rapp, MD

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Ukiah, CA

Jeffrey Alan Rapp, MD is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Ukiah, California, and NPI 1558311597, issued on May 11, 2006. Check the license (California C33498, 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
1558311597
Name
Jeffrey Alan Rapp
Credential
MD
Primary taxonomy
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
License number
C33498 CA
Self-reported in NPPES; status is on the state search
Practice location
275 Hospital Dr, Ukiah, CA 95482
Phone
(707) 467-5230
Enumerated
May 11, 2006
Record last updated
Apr 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(707) 467-5240
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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8 nearest undersea and hyperbaric medicine (emergency medicine) physician records → All 11 in California → Look up another NPI →

Also registered at 275 Hospital Dr

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

  1. Fadi Arodaki, DOHospitalist Physician1720499023
  2. Erin Bainbridge, N.P.Family Nurse Practitioner1104368729
  3. Rachel Barber, F.N.P.Nurse Practitioner1518248970
  4. Lillian Basner, FNPNurse Practitioner1750321972
  5. Donald Bond, PHARMD, RPHPharmacist1679946446
  6. Alejandro Casillas, M.D.Emergency Medicine Physician1376707919

Verify Jeffrey Alan Rapp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C33498    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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Jeffrey Alan Rapp among 11 undersea and hyperbaric medicine (emergency medicine) physician records in California

Jeffrey Alan Rapp, MD is one of 11 undersea and hyperbaric medicine (emergency medicine) physician records with a practice address in California. 64% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileNo · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2013 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in California

There are 11 undersea and hyperbaric medicine (emergency medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 11 in California → Every provider in Ukiah → Undersea and Hyperbaric Medicine (Emergency Medicine) Physician nationwide →

The 8 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Andrew Knapp, D.ORedding, CA 960011497869648
  2. Russell Gray, MDFairfield, CA 945351427341015
  3. Samuel Miller, D.O.Santa Maria, CA 934541619066693
  4. John Deacon, M.D.Santa Barbara, CA 931111477567923
  5. John Gambol, M.D.Placentia, CA 928701255339826
  6. Kenneth Kelly, M.D.San Diego, CA 921551730224908
  7. Andrew Carpenter, MDSan Diego, CA 921031437998648
  8. Sandra Hayes, MDSan Diego, CA 921031740431444

Common questions

What is Jeffrey Alan Rapp, MD's NPI number?

Jeffrey Alan Rapp, MD's National Provider Identifier (NPI) is 1558311597, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Alan Rapp, MD located?

The NPPES record lists a practice address at 275 Hospital Dr, Ukiah, CA, 95482. Phone: (707) 467-5230. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Alan Rapp, MD's license?

NPPES lists California license number C33498, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.