Quick answers
- Where does Daniel A. Steigelman see patients?
- Medicare's clinician data lists 2 practice locations, including West Covina, CA and Pasadena, CA. Call before your visit to confirm the address.
- What is Daniel A. Steigelman's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Daniel A. Steigelman accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel A. Steigelman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Daniel A. Steigelman?
- (626) 430-5800, as listed in official Medicare / NPI Registry data.
- What is Daniel A. Steigelman's NPI number?
- 1982816963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Daniel A. Steigelman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1250 S Sunset Ave, Suite 340West Covina, CA 91790 (626) 430‑5800
- 94 N Madison AvePasadena, CA 91101 (818) 858‑2071
Group practices
Medicare enrollment lists Daniel A. Steigelman as a member of this group (CMS data updated 2026-10-02).
- Allergy and Asthma Specialist Doctors Inc5 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Uniformed Services Uhs Fe Hebert School Of Med |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982816963 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians