NPPES file of Aug 9, 2026

Daniel Anthony Steigelman, MD

Allergy & Immunology Physician · West Covina, CA

Daniel Anthony Steigelman, MD is an allergy & immunology physician with a practice address in West Covina, California, and NPI 1982816963, issued on May 4, 2007. Check the license (California C203537, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1982816963
Name
Daniel Anthony Steigelman
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
C203537 CA
13783 HI
V3439 TX
Self-reported in NPPES; status is on the state search
Practice location
1250 S Sunset Ave Ste 340, West Covina, CA 91790
Phone
(626) 792-4171
Enumerated
May 4, 2007
Record last updated
May 5, 2026
Fax
(626) 792-2328
Medicare enrollment
Enrolled (PECOS I20260331004012); may accept Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2004
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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Verify Daniel Anthony Steigelman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C203537
    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

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Daniel Anthony Steigelman among 444 allergy & immunology physician records in California

Daniel Anthony Steigelman, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 38% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2004 among the 281 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Heena Shah-Patel, M.D.Upland, CA 917861881916864
  2. Stuart Min, MDAlhambra, CA 918011285952358
  3. Yu-Luen Hsu, M.D.San Gabriel, CA 917761720054000
  4. Annie Le, M.D.Monterey Park, CA 917551043252943
  5. Henry Lin, MDRancho Cucamonga, CA 917391407966500
  6. Myra Thompson-Bull, L.AC.Alpine, CA 919011851611479
  7. Narges Baluch, MDLa Mesa, CA 919421720822133
  8. Joseph Shapiro, MDStudio City, CA 916071528070737

Common questions

What is Daniel Anthony Steigelman, MD's NPI number?

Daniel Anthony Steigelman, MD's National Provider Identifier (NPI) is 1982816963, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Anthony Steigelman, MD located?

The NPPES record lists a practice address at 1250 S Sunset Ave Ste 340, West Covina, CA, 91790. Phone: (626) 792-4171. Providers update this record themselves, so call before visiting.

How can I verify Daniel Anthony Steigelman, MD's license?

NPPES lists California license number C203537, 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. 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.