Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Justin Alexander Pegueros, MD

Individual provider Family Medicine Physician · NPI 1427546738

Justin Alexander Pegueros, MD is a Family Practice in LA Verne, California. Graduated from Albany Medical College of Union University in 2017, 9 years ago. Practices with Premier Family Medicine Associates, Inc, a 65-clinician group, works from 4 locations and offers telehealth. Licensed in California.

Years since qualifying
9
Trained at
Albany Medical College of Union University
Licensed in
CA
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2333 Foothill Blvd Ste B
LA Verne, CA 91750-3027
Phone: (909) 392-6501
Fax: (909) 469-2136
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3110 Chino Ave Ste 150b, Chino Hills, CA 91709-1295 — (909) 630-7868
  • 1601 Monte Vista Ave Ste 190, Claremont, CA 91711-6600 — (909) 865-9977
  • 2333 Foothill Blvd Ste C, La Verne, CA 91750-3027 — (909) 391-6511

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A165167 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1427546738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2018
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 2017 (9 years in practice)
Group practice Premier Family Medicine Associates, Inc — 65 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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