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JUSTIN NONE TOLSMA CCP
NPI 1659228302
Perfusionist in Mountain View, CA

Active since March 12, 2026
2500 GRANT RD, MOUNTAIN VIEW, CA 94040(650) 940-7000 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Justin None Tolsma Ccp NPPES

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

JUSTIN NONE TOLSMA CCP (NPI 1659228302) is an individual perfusionist provider in Mountain View, California and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1659228302
Entity TypeIndividualMale
Primary Taxonomy242T00000X
Provider Legal NameJUSTIN NONE TOLSMACredential: CCP
Location Address2500 GRANT RDMountain View, CA 94040-4302
Mailing Address1924 Pelham Ave Apt 101Los Angeles, CA 90025-5882 · (949) 414-3636
Phone(650) 940-7000
Sole ProprietorNo
Enumeration DateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1659228302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPerfusionistTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code242T00000X
Definition
A perfusionist operates extracorporeal circulation and autotransfusion equipment during any medical situation where it is necessary to support or temporarily replace the patient's circulatory or respiratory function. The perfusionist is knowledgeable concerning the variety of equipment available to perform extracorporeal circulation functions and is responsible, in consultation with the physician, for selecting the appropriate equipment and techniques to be used.
2500 GRANT RD, Mountain View, CA 94040
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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.

BARBARA MOCNIK APRN
Registered Nurse (Psychiatric/Mental Health, Adult)
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7187
DR. JONATHAN TODD ENGELHARDT MD
Emergency Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
DR. SHAWN MATHEW JACOB MD
Internal Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
NADIA KIRMANI
Student in an Organized Health Care Education/Training Program
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
KELLEY DAVIS MS, RD
Dietitian, Registered
2500 GRANT RD, LPCH-4C
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 988-4111
TROY THOAI LAM MD
Internal Medicine
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 374-0001
MAX LEE
Student in an Organized Health Care Education/Training Program
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 940-7000
MS. TOVAH SHOSHANA KROKOSZYNSKI PSYD
Counselor (Mental Health)
2500 GRANT RD
MOUNTAIN VIEW, CA 94040
Santa Clara County (650) 988-3255

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 Justin Tolsma's NPI number?

The NPI number for Justin Tolsma is 1659228302. It was assigned to this individual provider in the NPPES registry on March 12, 2026.

Where is Justin Tolsma located?

Justin Tolsma practices at 2500 Grant Rd, Mountain View, CA 94040. The listed phone number is (650) 940-7000.

What is Justin Tolsma's specialty?

The primary specialty registered for this NPI is Perfusionist with taxonomy code 242T00000X.

When was this NPI record last updated?

The NPPES record for Justin Tolsma was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.