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Dr. Arleen Leann House Downing, MD

  • Santa Ana, CA
  • Pediatric neurodevelopmental disabilities physician
NPI1366654774
Industry payments
$20
State license
1
Year NPI issued
2007
Practice address
2313 Old Grand St, Santa Ana, CA 92705-6967
Practice phone
Call (714) 541-4684
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

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Dr. Arleen Leann House Downing is a pediatric neurodevelopmental disabilities physician in Santa Ana, California

Dr. Downing practices in Santa Ana, California.

Dr. Downing's NPI, 1366654774, was assigned on May 6, 2007. Dr. Downing graduated from Keck School of Medicine of USC in 1967. Dr. Downing's California license number on file is G-15501.

NPI and contact details
NPI
1366654774NPI Registry (opens in a new tab)
NPI enumeration date
May 6, 2007
NPI status
Active
Practice phone
(714) 541-4684
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1967

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

Dr. Arleen Leann House Downing's practice address is in Santa Ana, California

Dr. Downing's practice address in the NPI Registry is 2313 Old Grand St, Santa Ana, CA 92705-6967. The practice phone is (714) 541-4684.

  • NPI Registry address
    2313 Old Grand St, Santa Ana, CA 92705-6967Phone(714) 541-4684

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Arleen Leann House Downing's practice

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

EHR by site
SiteEHR vendor and product
Dr. Downing's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arleen Leann House Downing is one of 21 pediatric neurodevelopmental disabilities physicians in California

Neurodevelopmental disabilities is Dr. Downing's primary specialty in the NPI Registry, under taxonomy code 2080P0008X. Dr. Downing is board certified in pediatrics by the American Board of Pediatrics. Dr. Downing has a license on file in California.

Specialties and state licenses

  • Pediatric neurodevelopmental disabilities, CaliforniaPrimaryLicense G-15501 · 1968 to 2025 · taxonomy 2080P0008X

Pediatric neurodevelopmental disabilities physicians near Dr. Downing

Counts of pediatric neurodevelopmental disabilities physicians with a Dmand AI profile, by place and practice. Each opens the list.

21pediatric neurodevelopmental disabilities physicians in California

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

Dr. Arleen Leann House Downing received $20 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Downing from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $20.

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

Share is of all general payments to this clinician.

See all payments to Dr. Downing

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

Dr. Arleen Leann House Downing graduated from Keck School of Medicine of USC

Dr. Downing graduated from Keck School of Medicine of USC in 1967.

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

Source: Dmand AI Professional Profile Data

Sources for Dr. Arleen Leann House Downing'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Arleen Leann House Downing

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. Arleen Leann House Downing's NPI number?

Dr. Arleen Leann House Downing's NPI number is 1366654774. It was assigned on May 6, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Arleen Leann House Downing?

Dr. Arleen Leann House Downing is a pediatric neurodevelopmental disabilities physician in Santa Ana, California. The primary specialty in the NPI Registry is Pediatric Neurodevelopmental Disabilities Physician (taxonomy code 2080P0008X).

Where does Dr. Arleen Leann House Downing practice?

Dr. Downing practices at 2313 Old Grand St, Santa Ana, CA 92705-6967.

What is Dr. Arleen Leann House Downing's office phone number?

The practice phone on file for Dr. Downing is (714) 541-4684.

What is Dr. Arleen Leann House Downing's medical license number?

Dr. Downing's California license number on file is G-15501.

Is Dr. Arleen Leann House Downing board certified?

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

Where did Dr. Arleen Leann House Downing go to medical school?

Dr. Downing graduated from Keck School of Medicine of USC in 1967.

Has Dr. Arleen Leann House Downing received payments from drug or device companies?

CMS Open Payments shows $20 in general payments to Dr. Downing from 1 company from 2024 to 2024. The largest total came from Bausch & Lomb Americas Inc.

How long has Dr. Arleen Leann House Downing been practicing?

Dr. Downing graduated from medical school in 1967, 59 years ago.

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