James S. Umber, MD
Orthopaedic Surgery Physician · Red Bluff, CA
James S. Umber, MD is an orthopaedic surgery physician with a practice address in Red Bluff, California, and NPI 1750498523, issued on Aug 25, 2006. Check the license (California G36490, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James S. Umber
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G36490 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2540 Sister Mary Columba Dr, Red Bluff, CA 96080
- Phone
- (530) 528-8899
- Enumerated
- Aug 25, 2006
- Record last updated
- Nov 14, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 528-8898
- Medicaid ID
- 00G364900 CA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 2540 Sister Mary Columba Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sean Agy, DENTAL HYGIENISTDental Hygienist1710719547
- Metasebia Bekele, PA-CPhysician Assistant1558682195
- Kati Boomgarden, FNPFamily Nurse Practitioner1326577552
- Thomas Coon, MDOrthopaedic Surgery Physician1932214244
- Russell Doyle, PAMedical Physician Assistant1720096449
- Samantha Krick, DENTAL HYGIENISTDental Hygienist1528891256
Verify James S. Umber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G36490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James S. Umber among 2,276 orthopaedic surgery physician records in California
James S. Umber, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 orthopaedic surgery physician records list a practice address in Red Bluff
They are 9 of the 704 NPPES records with a practice address in Red Bluff, and 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,276 in California → Every provider in Red Bluff → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Robert Chase, MDRed Bluff, CA 960801912030560
- Thomas Coon, MDRed Bluff, CA 960801932214244
- Riico Dotson, MDRed Bluff, CA 960801336117696
- Michael Mikulecky, M.D.Red Bluff, CA 960801245211507
- Bradley Smith, MDRed Bluff, CA 960801235164138
- Victor Szanto, M.D.Red Bluff, CA 960801952377210
- Bruce Taylor, M.D.Red Bluff, CA 960801962430835
- Norman Verhoog, MDRed Bluff, CA 960801558388066
Common questions
What is James S. Umber, MD's NPI number?
James S. Umber, MD's National Provider Identifier (NPI) is 1750498523, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Umber, MD located?
The NPPES record lists a practice address at 2540 Sister Mary Columba Dr, Red Bluff, CA, 96080. Phone: (530) 528-8899. Providers update this record themselves, so call before visiting.
How can I verify James S. Umber, MD's license?
NPPES lists California license number G36490, 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.