NPPES file of Aug 9, 2026

Joseph John Maiorana

Peer Specialist · Orange, CA

Joseph John Maiorana is a peer specialist with a practice address in Orange, California, and NPI 1841791050, issued on Feb 22, 2018. 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841791050
Name
Joseph John Maiorana
Primary taxonomy
Peer Specialist 175T00000X
Practice location
401 S Tustin St Bldg C, Orange, CA 92866
Phone
(714) 361-4860
Enumerated
Feb 22, 2018
Record last updated
Feb 22, 2018 (not updated in 8 years: call before relying on the address or phone)
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 401 S Tustin St Bldg C

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

  1. Michelle ArmentaPeer Specialist1477120418
  2. Brian GilbertPeer Specialist1447020060
  3. Eric GreenPeer Specialist1548761547
  4. Alfredo HernandezHealth Educator1902673221
  5. Eric ImotoPeer Specialist1003483066
  6. Ariel KonnekerNutritionist1962902239

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

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Peer Specialist providers in California

There are 4,528 peer specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,528 in California → Every provider in Orange →

Other peer specialist records in California

  1. Aylieana AbanathieMerced, CA1245169010
  2. Rhia Abarquez, CPSSSan Jose, CA1063194967
  3. Jimela AbdelkadirSacramento, CA1720577091
  4. Nadia Abdul-Zahir, CPSSRiverside, CA1336967140
  5. Marcya AbdullahSan Diego, CA1841038957
  6. Dylan Abel, PSSLos Angeles, CA1255251963
  7. David AblesClearlake, CA1790069953
  8. Jennifer AbrahamOakland, CA1417580739
  9. Jynnahlove AbshireRoseville, CA1003525247
  10. Alondra Abud BlancoLa Puente, CA1881411981

Common questions

What is Joseph John Maiorana's NPI number?

Joseph John Maiorana's National Provider Identifier (NPI) is 1841791050, issued on Feb 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joseph John Maiorana located?

The NPPES record lists a practice address at 401 S Tustin St Bldg C, Orange, CA, 92866. Phone: (714) 361-4860. Providers update this record themselves, so call before visiting.

How can I verify Joseph John Maiorana'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), 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.

Written with AI tools from the named public files; every figure is computed from those files (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 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.