Dr. Leonard C. Haller, MD

  • Los Angeles, CA
  • Pediatrician
NPI1871175737
Publications
2
Hospital affiliations
1
Industry payments
$146
Medical group
1
Insurance carriers
8
Practice address
4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
Practice phone
Call (323) 669-2164
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Children's Hospital Los Angeles

Hospital · Los Angeles, California

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Dr. Leonard C. Haller is a pediatrician in Los Angeles, California

Dr. Haller practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.

Dr. Haller's NPI, 1871175737, was assigned on April 21, 2021. Dr. Haller graduated from Keck School of Medicine of USC in 2021. Dr. Haller holds California license A193413.

NPI and contact details
NPI enumeration date
April 21, 2021
NPI status
Active
Practice phone
(323) 669-2164
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Leonard C. Haller practices at Children's Hospital Los Angeles in Los Angeles, California

Dr. Haller's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.

Source: Dmand AI Affiliation Data

Dr. Leonard C. Haller is affiliated with 1 site of care and 1 medical group

Dr. Haller's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. The medical group on file is Children's Hospital Los Angeles Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Leonard C. Haller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haller practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's Hospital Los AngelesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Leonard C. Haller is one of 8,236 pediatricians in California

Pediatrics is Dr. Haller's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Haller is board certified in pediatrics by the American Board of Pediatrics. Dr. Haller is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A193413 · 2024 to 2026 · taxonomy 208000000X

Pediatricians near Dr. Haller

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Leonard C. Haller's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Haller's median patient age at 9, with 45% women.

Dr. Haller's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women45%
  • Men55%

Source: Dmand AI Patient Panel Data

Dr. Leonard C. Haller has 2 publications on record

Dmand AI links 2 papers to Dr. Haller in 2020. 2020 was the busiest year, with 2. Dr. Haller's most frequent co-authors are Manvi Bansal, MD, Vrinda Bhardwaj, MD and Tamara Noelle Chambers, MD.

Papers2

Dr. Haller's most frequent co-authors

Recent publications by Dr. Haller

See all 2 publications and co-authors

See who Dr. Haller researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Haller works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Leonard C. Haller received $146 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Haller from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. RedHill Biopharma Inc. paid the most, $146.

Companies that paid Dr. Haller the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Haller

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Leonard C. Haller graduated from Keck School of Medicine of USC

Dr. Haller graduated from Keck School of Medicine of USC in 2021.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Leonard C. Haller accepts plans from 8 insurance carriers

Dr. Haller is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • LA Care
  • Regence Health Plans
  • Elevance

Plan types Dr. Haller accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Leonard C. Haller's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Leonard C. Haller

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Leonard C. Haller's NPI number?

Dr. Leonard C. Haller's NPI number is 1871175737. It was assigned on April 21, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Leonard C. Haller?

Dr. Leonard C. Haller is a pediatrician in Los Angeles, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Leonard C. Haller practice?

Dr. Haller practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Dr. Haller's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.

What is Dr. Leonard C. Haller's office phone number?

The practice phone on file for Dr. Haller is (323) 669-2164.

What is Dr. Leonard C. Haller's medical license number?

Dr. Haller holds California license A193413.

Which hospitals is Dr. Leonard C. Haller affiliated with?

Dr. Haller practices at Children's Hospital Los Angeles in Los Angeles, California.

What medical group is Dr. Leonard C. Haller part of?

Dr. Haller is linked to Children's Hospital Los Angeles Medical Group.

Is Dr. Leonard C. Haller board certified?

Yes. Dr. Haller is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Leonard C. Haller go to medical school?

Dr. Haller graduated from Keck School of Medicine of USC in 2021.

Has Dr. Leonard C. Haller received payments from drug or device companies?

CMS Open Payments shows $146 in general payments to Dr. Haller from 1 company from 2024 to 2024. The largest total came from RedHill Biopharma Inc.

Show 4 more questionsShow fewer questions

How long has Dr. Leonard C. Haller been practicing?

Dr. Haller graduated from medical school in 2021, 5 years ago.

Does Dr. Leonard C. Haller do research?

Dmand AI links 2 publications to Dr. Haller.

Who does Dr. Leonard C. Haller publish with?

Dr. Haller's most frequent co-authors are Manvi Bansal, MD (1 shared paper), Vrinda Bhardwaj, MD (1 shared paper) and Tamara Noelle Chambers, MD (1 shared paper).

What insurance does Dr. Leonard C. Haller accept?

Dr. Haller is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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