Dr. Hillary Zieve, MD

  • Santa Ana, CA
  • Pediatrician
NPI1831500131
Publications
2
Industry payments
$74
Affiliated sites
2
Medical groups
2
Insurance carriers
2
Practice address
1000 W Highland St, Santa Ana, CA 92703
Practice phone
Call (714) 289-4800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

CHOC Clinic at the Boys and Girls Club

Santa Ana, California

See all 5 affiliations

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Dr. Hillary Zieve is a pediatrician in Santa Ana, California

Dr. Zieve practices at CHOC Clinic at the Boys and Girls Club in Santa Ana, California.

Dr. Zieve's NPI, 1831500131, was assigned on May 8, 2014. Dr. Zieve graduated from UC Irvine School of Medicine in 2014. Dr. Zieve's California license number on file is 138626.

NPI and contact details
NPI enumeration date
May 8, 2014
NPI status
Active
Practice phone
(714) 289-4800
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2014

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

Dr. Hillary Zieve practices at CHOC Clinic at the Boys and Girls Club in Santa Ana, California

Dr. Zieve's primary practice is CHOC Clinic at the Boys and Girls Club, at 1000 W Highland St, Santa Ana, CA 92703 in Orange County. The practice phone is (714) 289-4800.

  • CHOC Clinic at the Boys and Girls Club
    1000 W Highland St, Santa Ana, CA 92703 · Orange CountyPhone(714) 289-4800

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

Dr. Hillary Zieve is affiliated with 3 sites of care and 2 medical groups

Dr. Zieve's primary practice is CHOC Clinic at the Boys and Girls Club in Santa Ana, California. The medical group on file is UCI Health Family Health Center, Anaheim. Dmand AI also links Dr. Zieve to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Zieve

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

Dmand AI tracks the EHR system at Dr. Hillary Zieve's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zieve practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHOC Clinic at the Boys and Girls ClubAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hillary Zieve is one of 8,236 pediatricians in California

Pediatrics is Dr. Zieve's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Zieve is board certified in pediatrics by the American Board of Pediatrics. Dr. Zieve has a license on file in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense 138626 · 2015 to 2025 · taxonomy 208000000X

Pediatricians near Dr. Zieve

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. Hillary Zieve's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Zieve's median patient age at 10, with 51% women.

Dr. Zieve's patients across all payers

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

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women51%
  • Men49%

Source: Dmand AI Patient Panel Data

Dr. Hillary Zieve has 2 publications on record

Dmand AI links 2 papers to Dr. Zieve, published from 2019 to 2025. Dr. Zieve's most frequent co-authors are Behnoosh Afghani, MD, Nikita Nagpal, MD and Margarita Ramos, MD, MS.

Papers2
Years published2019 to 2025

Dr. Zieve's most frequent co-authors

Recent publications by Dr. Zieve

See all 2 publications and co-authors

See who Dr. Zieve researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zieve 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. Hillary Zieve received $74 in industry payments from 2019 to 2025

CMS Open Payments shows 4 general payments to Dr. Zieve from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $28.

General payments to Dr. Zieve by program year, 2019 to 2025

Companies that paid Dr. Zieve the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zieve

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

Dr. Hillary Zieve graduated from UC Irvine School of Medicine

Dr. Zieve graduated from UC Irvine School of Medicine in 2014. Dr. Zieve is a member of AAP.

  1. Medical schoolUC Irvine School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Hillary Zieve accepts plans from 2 insurance carriers

Dr. Zieve is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Zieve accepts, by number of carriers

  1. Medicare2
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Hillary Zieve'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
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Hillary Zieve

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. Hillary Zieve's NPI number?

Dr. Hillary Zieve's NPI number is 1831500131. It was assigned on May 8, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Hillary Zieve?

Dr. Hillary Zieve is a pediatrician in Santa Ana, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Hillary Zieve practice?

Dr. Zieve practices at 1000 W Highland St, Santa Ana, CA 92703. Dr. Zieve's primary practice is CHOC Clinic at the Boys and Girls Club in Santa Ana, California. Dmand AI also links Dr. Zieve to 2 group practices and clinics and 1 medical group.

What is Dr. Hillary Zieve's office phone number?

The practice phone on file for Dr. Zieve is (714) 289-4800.

What is Dr. Hillary Zieve's medical license number?

Dr. Zieve's California license number on file is 138626.

What medical group is Dr. Hillary Zieve part of?

Dr. Zieve is linked to UCI Health Family Health Center, Anaheim. Dmand AI links Dr. Zieve to 1 more medical group.

Is Dr. Hillary Zieve board certified?

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

Where did Dr. Hillary Zieve go to medical school?

Dr. Zieve graduated from UC Irvine School of Medicine in 2014.

Has Dr. Hillary Zieve received payments from drug or device companies?

CMS Open Payments shows $74 in general payments to Dr. Zieve from 3 companies from 2019 to 2025. The largest total came from Sanofi Pasteur Inc.

How long has Dr. Hillary Zieve been practicing?

Dr. Zieve graduated from medical school in 2014, 12 years ago.

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Does Dr. Hillary Zieve do research?

Dmand AI links 2 publications to Dr. Zieve, published from 2019 to 2025.

Who does Dr. Hillary Zieve publish with?

Dr. Zieve's most frequent co-authors are Behnoosh Afghani, MD (1 shared paper), Nikita Nagpal, MD (1 shared paper) and Margarita Ramos, MD, MS (1 shared paper).

What insurance does Dr. Hillary Zieve accept?

Dr. Zieve is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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