Registry data as of Aug 27, 2026

John Mariano

Orthotic Fitter · Fremont, CA

John Mariano is an orthotic fitter with a practice address in Fremont, California, and NPI 1033306840, issued on Sep 26, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1033306840
Name
John Mariano
Primary taxonomy
Orthotic Fitter 225000000X
Practice location
3155 Kearney St Ste 130, Fremont, CA 94538
Phone
(510) 490-6400
Enumerated
Sep 26, 2007
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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Also registered at 3155 Kearney St Ste 130

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

  1. Paul Burnette, CPOProsthetist1053508861
  2. Lance LewisOrthotic Fitter1225225030

Verify John Mariano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Orthotic Fitter providers in California

There are 158 orthotic fitter records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 158 in California → Every provider in Fremont →

Other orthotic fitter records in California

  1. Rob Abuan, CFOSan Francisco, CA1023421765
  2. Javier AguilarSacramento, CA1134314396
  3. Shawna Aguilar, CFOVisalia, CA1881466605
  4. Temitayo AkinshiloLos Angeles, CA1548388531
  5. Debra AlejoSan Jose, CA1760677926
  6. Samer Alkateb, COFIrvine, CA1285318097
  7. Mary AlleeFairfield, CA1427245539
  8. Michael AmezcuaWalnut Creek, CA1346437605
  9. Matthew AmlinCarmichael, CA1699962845
  10. Jeanette AndersonOakland, CA1871780981

Common questions

What is John Mariano's NPI number?

John Mariano's National Provider Identifier (NPI) is 1033306840, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Mariano located?

The NPPES record lists a practice address at 3155 Kearney St Ste 130, Fremont, CA, 94538. Phone: (510) 490-6400. Providers update this record themselves, so call before visiting.

How can I verify John Mariano's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (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) 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 27, 2026.