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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRYANT ANDREW HAMMERSHAIMB MD
NPI 1780210724
Internal Medicine - Cardiovascular Disease in Baldwin Park, CA

Active since March 22, 2020
1011 BALDWIN PARK BLVD, BALDWIN PARK, CA 91706(833) 574-2273 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2026, Nov 5, 2024, Nov 18, 2021 and 1 more (4 updates tracked since 2020).

About Bryant Andrew Hammershaimb Md NPPES

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

BRYANT ANDREW HAMMERSHAIMB MD (NPI 1780210724) is an individual cardiovascular disease provider in Baldwin Park, California, licensed in California (A178677) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1780210724
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameBRYANT ANDREW HAMMERSHAIMBCredential: MD
Location Address1011 BALDWIN PARK BLVDBaldwin Park, CA 91706-5806
Mailing Address531 RockefellerIrvine, CA 92612-7175
Phone(833) 574-2273
Sole ProprietorNo
Enumeration DateMarch 22, 2020
Last NPPES UpdateJuly 28, 20264 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1780210724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A178677
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1011 BALDWIN PARK BLVD, Baldwin Park, CA 91706
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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.

BRETT ALLEN PROVENCE D.O.
Hospitalist
1011 BALDWIN PARK BLVD, 4 EAST HOSPITALIST OFFICE
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011
VERONICA CHIU TSANG RRT
Respiratory Therapist, Registered
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-7245
DANIEL CHU MD
Family Medicine
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (833) 574-2273
JULIAN REED WOODS MD
Emergency Medicine
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011
HLA H. KYI MD
Pediatrics
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011
YU-CHIEN KUO MD
Family Medicine
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011
CHRISTINE YI-JING CHEN-HSU MD
Physical Medicine & Rehabilitation
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011
DAVID OREN DEWITT PA
Physician Assistant
1011 BALDWIN PARK BLVD
BALDWIN PARK, CA 91706
Los Angeles County (626) 851-1011

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 Bryant Hammershaimb's NPI number?

The NPI number for Bryant Hammershaimb is 1780210724. It was assigned to this individual provider in the NPPES registry on March 22, 2020.

Where is Bryant Hammershaimb located?

Bryant Hammershaimb practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. The listed phone number is (833) 574-2273.

What is Bryant Hammershaimb's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Bryant Hammershaimb was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.