NPPES file of Aug 9, 2026

Guillermo Antonio Alas

Student in an Organized Health Care Education/Training Program · Lancaster, CA

Guillermo Antonio Alas is a student in an organized health care education/training program with a practice address in Lancaster, California, and NPI 1285908186, issued on Feb 24, 2012. 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
1285908186
Name
Guillermo Antonio Alas
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
45111 Fern Ave, Lancaster, CA 93534
Phone
(661) 949-1206
Enumerated
Feb 24, 2012
Record last updated
Mar 2, 2012 (not updated in 14 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 45111 Fern Ave

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

  1. Stephanie Akin, AMFT, APCCMarriage & Family Therapist1144007089
  2. Christina ArandaCase Manager/Care Coordinator1649696485
  3. Jenny Ayala, B.ADay Training/Habilitation Specialist1932061991
  4. Elijah Ray AzuelaCommunity Health Worker1053946749
  5. Keshia BellMarriage & Family Therapist1629322201
  6. Aleyla BeltranProfessional Counselor1023790987

Verify Guillermo Antonio Alas 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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127 student in an organized health care education/training program records list a practice address in Lancaster

They are 127 of the 4,273 NPPES records with a practice address in Lancaster, and 40,652 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.

Other student in an organized health care education/training program records in California

  1. Sanad A'BasiFresno, CA1720915770
  2. Alexander Aabedi, MDSan Francisco, CA1245971480
  3. Andre AabediPomona, CA1891582102
  4. Natalie Aabodi, DMDPomona, CA1851085187
  5. Dalal Aago, MDEl Cajon, CA1639863103
  6. Megan Aaronson, MD, MSCRLos Angeles, CA1386272102
  7. Manas AavulaPomona, CA1972496644
  8. Joann AbadTulare, CA1639745433
  9. Gioux Ian Abad Mangulabnan, THERAPISTBerkeley, CA1710442702
  10. Sharon AbadaSan Francisco, CA1003492844

Common questions

What is Guillermo Antonio Alas's NPI number?

Guillermo Antonio Alas's National Provider Identifier (NPI) is 1285908186, issued on Feb 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Antonio Alas located?

The NPPES record lists a practice address at 45111 Fern Ave, Lancaster, CA, 93534. Phone: (661) 949-1206. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Antonio Alas'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.