Matthew Callan
Specialist · Upland, CA
Matthew Callan is a specialist with a practice address in Upland, California, and NPI 1376999177, issued on May 11, 2016. Check the license (California 550, 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
- Matthew Callan
- Primary taxonomy
- Specialist 174400000X
- License number
- 550 CA
Self-reported in NPPES; status is on the state search - Practice location
- 818 N Mountain Ave Ste 207, Upland, CA 91786
- Phone
- (909) 860-8446
- Enumerated
- May 11, 2016
- Record last updated
- May 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 818 N Mountain Ave Ste 207
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Iris BernalSpeech-Language Assistant1245079995
- Victoria Erb, CCC-SLPSpeech-Language Pathologist1386259257
Verify Matthew Callan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22 specialist records list a practice address in Upland
They are 22 of the 1,846 NPPES records with a practice address in Upland, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22 in Upland → All 5,749 in California → Every provider in Upland →
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- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Jonas AbellaSan Francisco, CA1679760938
- Shreedhar Abhyankar, M.D.Indio, CA1861530669
- Elaine AbichRiverside, CA1780458927
- Mussarat Abidi, MDLadera Ranch, CA1053307769
Common questions
What is Matthew Callan's NPI number?
Matthew Callan's National Provider Identifier (NPI) is 1376999177, issued on May 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Callan located?
The NPPES record lists a practice address at 818 N Mountain Ave Ste 207, Upland, CA, 91786. Phone: (909) 860-8446. Providers update this record themselves, so call before visiting.
How can I verify Matthew Callan's license?
NPPES lists California license number 550, 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.