1. Home
  2. Directory
  3. California
  4. West Covina
  5. Allergy Immunology
  6. NPI Profile

DR. DANIEL ANTHONY STEIGELMAN MD
NPI 1982816963
Allergy & Immunology in West Covina, CA

Active since May 04, 2007PECOS EnrolledAccepts Medicare Assignment
1250 S SUNSET AVE STE 340, WEST COVINA, CA 91790(626) 792-4171(626) 792-2328 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 5, 2026, Jan 10, 2025, Aug 10, 2023 and 3 more (6 updates tracked since 2018).

About Dr. Daniel Anthony Steigelman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANIEL ANTHONY STEIGELMAN MD (NPI 1982816963) is an individual allergy & immunology provider in West Covina, California, licensed in California (C203537) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pasadena, and is a graduate of Uniformed Services Uhs Fe Hebert School Of Med (2004).

NPPES Registry Identity

NPI1982816963
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDR. DANIEL ANTHONY STEIGELMANCredential: MD
Location Address1250 S SUNSET AVE STE 340West Covina, CA 91790-3912
Mailing Address1131 N Pacific AveGlendale, CA 91202-2358 · (818) 858-2071 · Fax (626) 792-2328
Phone(626) 792-4171
Fax(626) 792-2328
Sole ProprietorNo
Medical School CMSUniformed Services Uhs Fe Hebert School Of MedGraduated 2004
Enumeration DateMay 4, 2007
Last NPPES UpdateMay 5, 20266 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
✔ NPI 1982816963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Licenses✔ Licensed in CA · C203537✔ Licensed in HI · 13783
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License V3439 (TX)
Also ListedPediatricsTaxonomy 208000000X · License 13783 (HI)
1250 S SUNSET AVE STE 340, West Covina, CA 91790
Open in Google Maps ↗

Secondary Practice Location 1

Location 194 N Madison AvePasadena, CA 91101-1740 · Phone (818) 858-2071 · Fax (626) 792-2326

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Daniel Anthony Steigelman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355527227
PECOS Enrollment IDI20260331004012
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Daniel Steigelman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy And Asthma Specialist Doctors, Inc.
13 mi
Allergy & Immunology
94 N MADISON AVE
Pasadena, CA 91101
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
NPI 1245794866 (818) 558-5828

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier24 claims24 services$18.38 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier24 claims3,600 services$9.47 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier24 claims24 services$2.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daniel Steigelman's NPI number?

The NPI number for Daniel Steigelman is 1982816963. It was assigned to this individual provider in the NPPES registry on May 4, 2007.

Where is Daniel Steigelman located?

Daniel Steigelman practices at 1250 S Sunset Ave Ste 340, West Covina, CA 91790. The listed phone number is (626) 792-4171.

What is Daniel Steigelman's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Daniel Steigelman enrolled in Medicare?

Yes. Daniel Steigelman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Daniel Steigelman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Steigelman reassigns Medicare benefits to Allergy And Asthma Specialist Doctors, Inc. (Pasadena, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Steigelman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Daniel Steigelman was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.