NPPES file of Aug 9, 2026

Diana Karen Marias

Rehabilitation Practitioner · West Covina, CA

Diana Karen Marias is a rehabilitation practitioner with a practice address in West Covina, California, and NPI 1669004156, issued on Feb 12, 2020. 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
1669004156
Name
Diana Karen Marias
Primary taxonomy
Rehabilitation Practitioner 225400000X
Practice location
2934 E Garvey Ave S Ste 100, West Covina, CA 91791
Phone
(626) 798-6793
Enumerated
Feb 12, 2020
Record last updated
Nov 22, 2023
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.
Download card Updates feed

Also registered at 2934 E Garvey Ave S Ste 100

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

  1. Michelle CarrilloMental Health Counselor1760631097
  2. Chin-Ling ChenClinical Social Worker1619096773
  3. Giovanni FloresRehabilitation Practitioner1144718768

Verify Diana Karen Marias 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

54 rehabilitation practitioner records list a practice address in West Covina

They are 54 of the 2,450 NPPES records with a practice address in West Covina, and 13,765 rehabilitation practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other rehabilitation practitioner records in California

  1. Van ;eCommerce, CA1336565407
  2. Rebecca AaronSanta Ana, CA1891550034
  3. Valdorsey AaronCulver City, CA1639649809
  4. Monica AbadEl Monte, CA1760876031
  5. Toni AbadFountain Valley, CA1518633106
  6. Alexia AbarcaTustin, CA1427849769
  7. Armando AbarcaSan Diego, CA1902762503
  8. Siomara AbarcaVan Nuys, CA1134740830
  9. Martha AbarzaNorthridge, CA1407273022
  10. Anthony AbbottCommerce, CA1871739375

Common questions

What is Diana Karen Marias's NPI number?

Diana Karen Marias's National Provider Identifier (NPI) is 1669004156, issued on Feb 12, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Diana Karen Marias located?

The NPPES record lists a practice address at 2934 E Garvey Ave S Ste 100, West Covina, CA, 91791. Phone: (626) 798-6793. Providers update this record themselves, so call before visiting.

How can I verify Diana Karen Marias'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.

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.