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

Dr. Keith Zachary Hazleton, MD, PHD

Individual provider Pediatric Gastroenterology Physician · NPI 1770825275

Dr. Keith Zachary Hazleton, MD, PHD is a Gastroenterology in Los Angeles, California. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2013, 13 years ago. Practices with Childrens Hospital Los Angeles Medical Group Inc, a 288-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Colorado.

Years since qualifying
13
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
AZ, CA, CO
In the registry since
2013
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4650 W Sunset Blvd
Los Angeles, CA 90027-6062
Phone: (323) 660-2450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence C190821 (CA)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence DR.0055436 (CO)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence 61253 (AZ)
Pediatric Transplant Hepatology Physician Taxonomy 2080T0004X · Licence DR.0055436 (CO)
Pediatric Transplant Hepatology Physician Taxonomy 2080T0004X · Licence 61253 (AZ)

Record details

NPI number1770825275
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 22, 2013
Last updated in NPPESFebruary 27, 2024
Certification dateFebruary 27, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2013 (13 years in practice)
Group practice Childrens Hospital Los Angeles Medical Group Inc — 288 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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