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

CASSANDRA DASMARINAS
NPI 1124720388
Hospitalist in Walnut Creek, CA

Q: What is Cassandra Dasmarinas's NPI number?

The NPI number for Cassandra Dasmarinas is 1124720388. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Q: What is Cassandra Dasmarinas's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since March 21, 2023

1601 YGNACIO VALLEY RD, WALNUT CREEK, CA 94598(925) 947-3393 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2026, Mar 21, 2023 (2 updates tracked since 2023).

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About Cassandra Dasmarinas NPPES

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

CASSANDRA DASMARINAS (NPI 1124720388) is an individual hospitalist provider in Walnut Creek, California, licensed in California (20A25401) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1124720388

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameCASSANDRA DASMARINAS

Location Address1601 YGNACIO VALLEY RDWalnut Creek, CA 94598-3122

Mailing Address1450 Treat Blvd Ste 300Walnut Creek, CA 94597-2168 · (925) 952-2828

Phone(925) 947-3393

Sole ProprietorNo

Enumeration DateMarch 21, 2023

Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration

NPPES CertifiedAugust 6, 2026

✔ NPI 1124720388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · 20A25401

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598

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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.

MALCOLM C JOHNSON MD

Emergency Medicine