NPPES file of Aug 9, 2026

Erin C. Hamilton, M.D.

Pediatrics Physician · Torrance, CA

Erin C. Hamilton, M.D. is a pediatrics physician with a practice address in Torrance, California, and NPI 1871518829, issued on Jul 12, 2006. Check the license (California A78026, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871518829
Name
Erin C. Hamilton
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A78026 CA
Self-reported in NPPES; status is on the state search
Practice location
3440 Lomita Blvd, Torrance, CA 90505
Phone
(310) 326-8718
Enumerated
Jul 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 326-2551
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3440 Lomita Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melika AminiPharmacist1285089516
  2. Jody Aronson, M.D.Obstetrics & Gynecology Physician1205924180
  3. Naomi Arroyo, FNP, MSNFamily Nurse Practitioner1932424462
  4. Sharda Bhasin, M.D.Obstetrics & Gynecology Physician1871517763
  5. Tim Cha, MDNeurology Physician1538267901
  6. Jing Wen Chao, CPNP, MSNPediatric Nurse Practitioner1780869248

Verify Erin C. Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78026
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $16.87

1 payment: food and beverage; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Hamilton$16.87
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Erin C. Hamilton among 9,272 pediatrics physician records in California

Erin C. Hamilton, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 pediatrics physician records list a practice address in Torrance

They are 100 of the 8,901 NPPES records with a practice address in Torrance, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. David Berman, M.D.Torrance, CA 905051265539076
  2. April Cherness, M.D.Torrance, CA 905051043311079
  3. Elaine Gutierrez, M.D.Torrance, CA 905051083624076
  4. Katherine InouyeTorrance, CA 905051952324931
  5. David Inouye, M.D.Torrance, CA 905051538182530
  6. Gwen Klyman-Friend, M.D.Torrance, CA 905051851492896
  7. Dunja Maglica, MDTorrance, CA 905051689774325
  8. Nguyen Nguyen, M.D.Torrance, CA 905051265463590

Common questions

What is Erin C. Hamilton, M.D.'s NPI number?

Erin C. Hamilton, M.D.'s National Provider Identifier (NPI) is 1871518829, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erin C. Hamilton, M.D. located?

The NPPES record lists a practice address at 3440 Lomita Blvd, Torrance, CA, 90505. Phone: (310) 326-8718. Providers update this record themselves, so call before visiting.

How can I verify Erin C. Hamilton, M.D.'s license?

NPPES lists California license number A78026, 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.

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.