NPPES file of Aug 9, 2026

Delma Julieta Nieves, M.D.

Pediatrics Physician · Orange, CA

Delma Julieta Nieves, M.D. is a pediatrics physician with a practice address in Orange, California, and NPI 1083894315, issued on Nov 3, 2007. Check the license (California A87032, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083894315
Name
Delma Julieta Nieves
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A87032 CA
Self-reported in NPPES; status is on the state search
Practice location
455 S Main St, Orange, CA 92868
Phone
(714) 532-8403
Enumerated
Nov 3, 2007
Record last updated
Mar 26, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(714) 289-4014
Medicare enrollment
Enrolled (PECOS I20080225000519); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 455 S Main St

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

  1. Jose Abdenur, M.D.Clinical Biochemical Genetics Physician1154428027
  2. Eileen Abejar, PNPPediatric Nurse Practitioner1083865042
  3. Felice Adler-Shohet, M.D.Pediatric Infectious Diseases Physician1962513051
  4. Irfan Ahmad, MDNeonatal-Perinatal Medicine Physician1699790139
  5. Sana Al-Jundi, M.D.Pediatric Critical Care Medicine Physician1912090465
  6. Ragnar Amlie, M.D.Neonatal-Perinatal Medicine Physician1972696433

Verify Delma Julieta Nieves in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A87032
    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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Bills Medicare through one group practice

  1. Childrens Hospital OF Orange CountyOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delma Julieta Nieves among 9,272 pediatrics physician records in California

Delma Julieta Nieves, 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2002 · median 2012 among the 754 with a school on file
  • Record last updated2010 · 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).

229 pediatrics physician records list a practice address in Orange

They are 229 of the 13,245 NPPES records with a practice address in Orange, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Angela Allevato, M.D.Orange, CA 928681588609382
  2. Katherine Andreeff, M.D.Orange, CA 928681295827939
  3. Jeffrey Armstrong, M.D.Orange, CA 928681376641548
  4. Donald Bendig, M.D.Orange, CA 928681952409138
  5. Richard Chang, M.D.Orange, CA 928681043317910
  6. Sophia Jones, M.D. PH.D.Orange, CA 928681184637308
  7. James Korb, MDOrange, CA 928681194735076
  8. Sheldon Nankin, MDOrange, CA 928681235124322

Common questions

What is Delma Julieta Nieves, M.D.'s NPI number?

Delma Julieta Nieves, M.D.'s National Provider Identifier (NPI) is 1083894315, issued on Nov 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Delma Julieta Nieves, M.D. located?

The NPPES record lists a practice address at 455 S Main St, Orange, CA, 92868. Phone: (714) 532-8403. Providers update this record themselves, so call before visiting.

How can I verify Delma Julieta Nieves, M.D.'s license?

NPPES lists California license number A87032, 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.