Nancy J. Halnon, M.D.
Pediatric Cardiology Physician · Los Angeles, CA
Nancy J. Halnon, M.D. is a pediatric cardiology physician with a practice address in Los Angeles, California, and NPI 1215983614, issued on May 26, 2006. Check the license (California A64705, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy J. Halnon
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- A64705 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10833 LE Conte Ave, Los Angeles, CA 90095
- Phone
- (310) 825-5296
- Enumerated
- May 26, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (310) 825-9524
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 363 in California → Look up another NPI →
Also registered at 10833 LE Conte Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelechi Abanobi, M.DThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1720236953
- Afshan Abbasi, M.D.Neonatal-Perinatal Medicine Physician1831214428
- Pablo Abbona, MDDiagnostic Radiology Physician1689856239
- Amir Abu-Khalil, M.D.Surgery Physician1992095533
- Tara Aghaloo, DDS, MD, PHDOral & Maxillofacial Surgery (D.M.D.)1740464692
- Nitin Agrawal, MDInternal Medicine Physician1699394338
Verify Nancy J. Halnon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,026.24
13 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nancy J. Halnon among 363 pediatric cardiology physician records in California
Nancy J. Halnon, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in California
There are 363 pediatric cardiology physician records in California.
All 363 in California → Every provider in Los Angeles → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Juan Alejos, M.D.Los Angeles, CA 900951518993914
- Bonnie Brooks, M.D.Los Angeles, CA 900951841635968
- Josephine Isabel-Jones, M.D.Los Angeles, CA 900951093739591
- Jay Jarmakani, M.D.Los Angeles, CA 900951679597181
- Thomas Klitzner, M.D.Los Angeles, CA 900951184631996
- Daniel Levi, M.D.Los Angeles, CA 900951407869977
- Gregory Perens, M.D.Los Angeles, CA 900951972530988
- Leigh Reardon, MDLos Angeles, CA 900951649200817
Common questions
What is Nancy J. Halnon, M.D.'s NPI number?
Nancy J. Halnon, M.D.'s National Provider Identifier (NPI) is 1215983614, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy J. Halnon, M.D. located?
The NPPES record lists a practice address at 10833 LE Conte Ave, Los Angeles, CA, 90095. Phone: (310) 825-5296. Providers update this record themselves, so call before visiting.
How can I verify Nancy J. Halnon, M.D.'s license?
NPPES lists California license number A64705, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Nancy J. Halnon, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.