Christopher Alan Upham, D.D.S.
Oral and Maxillofacial Surgery (Dentist) · Newhall, CA
Christopher Alan Upham, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Newhall, California, and NPI 1558440990, issued on Nov 5, 2006. Check the license (California 21413, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher Alan Upham
- Credential
- D.D.S.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 21413 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23206 Lyons Ave, Newhall, CA 91321
- Phone
- (661) 259-9750
- Enumerated
- Nov 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (661) 259-9797
- Entity
- Type 1 · individual
Also registered at 23206 Lyons Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bizuayehu Agonafir, M.D.Interventional Cardiology Physician1568532661
- Frederick Avakian, D.P.M.Foot & Ankle Surgery Podiatrist1497940704
- Joshua Corben, O.D.Optometrist1912011560
- Michael Corben, O.D.Optometrist1043297666
- Steven Gilbertson, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1093875148
- Judith Willey, MFTMental Health Counselor1548201916
Verify Christopher Alan Upham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other oral and maxillofacial surgery (dentist) records in California
- Allan AbayevLoma Linda, CA1992649479
- Hooman Adamous, DMDBellflower, CA1497917439
- David Adams, DDSFresno, CA1831282755
- Arman Afifi, D.D.S., M.D.Cupertino, CA1528494598
- Payam Afzali, DDS, MDLos Angeles, CA1326350851
- Jacob Agatstein, D.M.D.Torrance, CA1932410842
- Jasmine Aghajani, DDSBeverly Hills, CA1871966622
- Virginia AgustinLa Puente, CA1376726315
- David Ahn, DMDSan Francisco, CA1265865216
- Junil Ahn, D.D.S.,M.D.Aliso Viejo, CA1992829949
Common questions
What is Christopher Alan Upham, D.D.S.'s NPI number?
Christopher Alan Upham, D.D.S.'s National Provider Identifier (NPI) is 1558440990, issued on Nov 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Alan Upham, D.D.S. located?
The NPPES record lists a practice address at 23206 Lyons Ave, Newhall, CA, 91321. Phone: (661) 259-9750. Providers update this record themselves, so call before visiting.
How can I verify Christopher Alan Upham, D.D.S.'s license?
NPPES lists California license number 21413, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.