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NPISignal

Individual Healthcare Provider

Laurence Cheng, MD, PHD

NPI Record: ActivePediatrics — Pediatric Allergy/Immunology
NPI1164636593
San Francisco, California

Provider's NPPES record last updated: March 26, 2009

Overview

Entity Type
Individual Healthcare Provider
NPI
1164636593
Primary Specialty
Pediatrics — Pediatric Allergy/Immunology
Practice Location
San Francisco, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 6:30 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Pediatrics

    Pediatric Allergy/Immunology

    Allopathic & Osteopathic Physicians

    Primary

    A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

    Taxonomy code 2080P0201X
  • Allergy & Immunology

    Allopathic & Osteopathic Physicians

    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.

    Taxonomy code 207K00000X
  • Allergy & Immunology

    Clinical & Laboratory Immunology

    Allopathic & Osteopathic Physicians

    An allergy and immunology physician who specializes in clinical and laboratory immunology disease management..

    Taxonomy code 207KI0005X
  • Pediatrics

    Clinical & Laboratory Immunology

    Allopathic & Osteopathic Physicians

    A pediatrician who specializes in clinical and laboratory immunology disease management.

    Taxonomy code 2080I0007X
  • Pediatrics

    Allopathic & Osteopathic Physicians

    A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

    Taxonomy code 208000000X

Provider-Reported License Information

Pediatrics (California)
A95726
Allergy & Immunology (California)
A95726
Allergy & Immunology (California)
A95726
Pediatrics (California)
A95726
Pediatrics (California)
A95726
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

505 Parnassus Ave

M679, Box 0105

San Francisco, California 94143-2204

Phone: (415) 476-6309

Record Information

Enumeration Date
May 8, 2007
Provider's NPPES Record Last Updated
March 26, 2009
NPISignal NPPES Dataset
August 2026

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