Roy Guillermo
Student in an Organized Health Care Education/Training Program · San Diego, CA
Roy Guillermo is a student in an organized health care education/training program with a practice address in San Diego, California, and NPI 1548100456, issued on Mar 30, 2026. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roy Guillermo
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 3288 EL Cajon Blvd, San Diego, CA 92104
- Phone
- (619) 232-6454
- Enumerated
- Mar 30, 2026
- Entity
- Type 1 · individual
Also registered at 3288 EL Cajon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roy Guillermo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2,704 student in an organized health care education/training program records list a San Diego practice address
They are 2,704 of the 52,937 NPPES records with a San Diego practice address, and 49,599 student in an organized health care education/training program records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,704 in San Diego → All 49,599 in California → Every provider in San Diego →
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- Kjeld Aamodt, DDS, MSSan Francisco, CA1912250176
- Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
- Manas AavulaPomona, CA1972496644
- Louisa AbadaOakland, CA1023502259
- Sharon AbadaSan Francisco, CA1003492844
Common questions
What is Roy Guillermo's NPI number?
Roy Guillermo's National Provider Identifier (NPI) is 1548100456, issued on Mar 30, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Roy Guillermo located?
The NPPES record lists a practice address at 3288 EL Cajon Blvd, San Diego, CA, 92104. Phone: (619) 232-6454. Providers update this record themselves, so call before visiting.
How can I verify Roy Guillermo'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.
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.