Registry data as of Aug 27, 2026

Matthew Guerrero, RPH

Pharmacist · Hawthorne, CA

Matthew Guerrero, RPH is a pharmacist with a practice address in Hawthorne, California, and NPI 1952899270, issued on Apr 23, 2018. Check the license (California 71496, 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.

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

NPPES recordas of Aug 27, 2026
1952899270
Name
Matthew Guerrero
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
71496 CA
Self-reported in NPPES; status is on the state search
Practice location
4775 W Rosecrans Ave, Hawthorne, CA 90250
Phone
(310) 263-7330
Enumerated
Apr 23, 2018
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 4775 W Rosecrans Ave

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

  1. Sherryl Apo, PHARMDPharmacist1134716681
  2. Hyun Suk Lee, PHARM DPharmacist1679061998

Verify Matthew Guerrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 71496
    Check 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 →

30 pharmacist records list a Hawthorne practice address

They are 30 of the 818 NPPES records with a Hawthorne practice address, and 32,698 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Matthew Guerrero, RPH's NPI number?

Matthew Guerrero, RPH's National Provider Identifier (NPI) is 1952899270, issued on Apr 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Guerrero, RPH located?

The NPPES record lists a practice address at 4775 W Rosecrans Ave, Hawthorne, CA, 90250. Phone: (310) 263-7330. Providers update this record themselves, so call before visiting.

How can I verify Matthew Guerrero, RPH's license?

NPPES lists California license number 71496, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.