Nathaniel Howard, MD
Gastroenterology Physician · Oroville, CA
Nathaniel Howard, MD is a gastroenterology physician with a practice address in Oroville, California, and NPI 1558325787, issued on Apr 14, 2006. Check the license (California G54153, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Howard
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G54153 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2721 Olive Hwy, Oroville, CA 95966
- Phone
- (530) 533-6061
- Enumerated
- Apr 14, 2006
- Entity
- Type 1 · individual
Also registered at 2721 Olive Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mammen Chandy, M.D.Surgery Physician1689743064
- Thomas Mundorff, MDInternal Medicine Physician1154385383
- Theresa O' Hair, FNPAcute Care Nurse Practitioner1942467519
- Jasveena Rai Dhugga, FNP-CFamily Nurse Practitioner1285347864
- Eric Redmer, PHARMDPharmacist1457405243
- Roy Shannon, MDInternal Medicine Physician1104880335
Verify Nathaniel Howard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G54153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 73.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
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Common questions
What is Nathaniel Howard, MD's NPI number?
Nathaniel Howard, MD's National Provider Identifier (NPI) is 1558325787, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Howard, MD located?
The NPPES record lists a practice address at 2721 Olive Hwy, Oroville, CA, 95966. Phone: (530) 533-6061. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Howard, MD's license?
NPPES lists California license number G54153, 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.
What is Nathaniel Howard, MD's Medicare quality score?
The 2023 MIPS final score is 73.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.