DR. LAWRENCE CHANG MD
NPI 1619471893
Pediatrics - Pediatric Emergency Medicine in San Francisco, CA

Active since March 21, 2018PECOS Enrolled
550 16TH ST, BOX 0649, SAN FRANCISCO, CA 94158(415) 613-3901 Get Directions Write a Review

NPPES record last updated: September 25, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 25, 2024, Jul 22, 2024, Jul 13, 2021 and 1 more (4 updates tracked since 2018).

About Dr. Lawrence Chang Md NPPES

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

DR. LAWRENCE CHANG MD (NPI 1619471893) is an individual pediatric emergency medicine provider in San Francisco, California, licensed in California (A196458) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619471893
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. LAWRENCE CHANGCredential: MD
Location Address550 16TH ST, BOX 0649San Francisco, CA 94158-2545
Mailing Address550 16th StSan Francisco, CA 94143-2549 · (415) 353-1238 · Fax (415) 353-1799
Sole ProprietorYes
Enumeration DateMarch 21, 2018
Last NPPES UpdateSeptember 25, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2024
NPI 1619471893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License Licensed in CA · A196458
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedPediatricsTaxonomy 208000000X · License 287301 (MA), A196458 (CA)
550 16TH ST, San Francisco, CA 94158

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. Lawrence Chang 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics
550 16TH ST
SAN FRANCISCO, CA 94158
Pediatrics
550 16TH ST, 5TH FLOOR; BOX 0136
SAN FRANCISCO, CA 94158
Pediatrics (Pediatric Hematology-Oncology)
550 16TH ST
SAN FRANCISCO, CA 94158
Internal Medicine (Medical Oncology)
550 16TH ST
SAN FRANCISCO, CA 94158
Pediatrics (Pediatric Cardiology)
550 16TH ST
SAN FRANCISCO, CA 94158
Pediatrics (Pediatric Critical Care Medicine)
550 16TH ST, 4TH FLOOR, BOX 0110
SAN FRANCISCO, CA 94158
Pharmacist
550 16TH ST
SAN FRANCISCO, CA 94158
Preventive Medicine (Public Health & General Preventive Medicine)
550 16TH ST
SAN FRANCISCO, CA 94158

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 Lawrence Chang's NPI number?

The NPI number for Lawrence Chang is 1619471893. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Lawrence Chang located?

Lawrence Chang practices at 550 16th St Box 0649, San Francisco, CA 94158. The listed phone number is (415) 613-3901.

What is Lawrence Chang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Lawrence Chang enrolled in Medicare?

Yes. Lawrence Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lawrence Chang was last updated on September 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.