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DR. HELEN CHUN-HUI SU MD
NPI 1780470138
Allergy & Immunology in Bethesda, MD

Active since April 15, 2025PECOS Enrolled
OP11, CLINICAL CENTER 10CRC CENTER DR MSC 1456, BETHESDA, MD 20892(301) 496-4000 Get Directions Write a Review

NPPES record last updated: April 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Helen Chun-hui Su Md NPPES

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

DR. HELEN CHUN-HUI SU MD (NPI 1780470138) is an individual allergy & immunology provider in Bethesda, Maryland, licensed in Maryland (D0057510) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780470138
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameDR. HELEN CHUN-HUI SUCredential: MD
Location AddressOP11, CLINICAL CENTER 10CRC CENTER DR MSC 1456Bethesda, MD 20892-0001
Mailing AddressBuilding 10crc Rm 6-3754, 10crc Center Dr Msc 1456Bethesda, MD 20892-1456 · (301) 451-8783
Phone(301) 496-4000
Sole ProprietorNo
Enumeration DateApril 15, 2025
NPPES CertifiedApril 15, 2025
✔ NPI 1780470138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MD · D0057510
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 ListedPediatricsTaxonomy 208000000X · License D0057510 (MD)
OP11, CLINICAL CENTER 10CRC CENTER DR MSC 1456, Bethesda, MD 20892
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Helen Chun-hui Su Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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 Helen Su's NPI number?

The NPI number for Helen Su is 1780470138. It was assigned to this individual provider in the NPPES registry on April 15, 2025.

Where is Helen Su located?

Helen Su practices at Op11, Clinical Center 10crc Center Dr Msc 1456, Bethesda, MD 20892. The listed phone number is (301) 496-4000.

What is Helen Su's specialty?

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

Is Helen Su enrolled in Medicare?

Yes. Helen Su is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Helen Su was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.