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DR. HOLLI M MASON M.D.
NPI 1790820173
Pathology - Blood Banking & Transfusion Medicine in Torrance, CA

Active since February 21, 2007
1000 W CARSON ST, BOX 12, TORRANCE, CA 90502(310) 222-2250(310) 222-5646 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Holli M Mason M.d. NPPES

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

DR. HOLLI M MASON M.D. (NPI 1790820173) is an individual blood banking & transfusion medicine provider in Torrance, California, licensed in California (A61304) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1790820173
Entity TypeIndividualFemale
Primary Taxonomy207ZB0001X
Provider Legal NameDR. HOLLI M MASONCredential: M.D.
Location Address1000 W CARSON ST, BOX 12Torrance, CA 90502-2004
Mailing Address1000 W Carson St, Box 12Torrance, CA 90502-2004 · (310) 222-2250 · Fax (310) 222-5646
Phone(310) 222-2250
Fax(310) 222-5646
Sole ProprietorNo
Enumeration DateFebruary 21, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1790820173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Blood Banking & Transfusion MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZB0001X
License✔ Licensed in CA · A61304
Definition
A physician who specializes in blood banking/transfusion medicine is responsible for the maintenance of an adequate blood supply, blood donor and patient-recipient safety and appropriate blood utilization. Pre-transfusion compatibility testing and antibody testing assure that blood transfusions, when indicated, are as safe as possible. This physician directs the preparation and safe use of specially prepared blood components, including red blood cells, white blood cells, platelets and plasma constituents, and marrow or stem cells for transplantation.
1000 W CARSON ST, Torrance, CA 90502
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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.

MISS BRITTANY IRVINE M.A.
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
DEPAREMENT OF MANTAL HEALTH
Case Management
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-1648
DINA M MEZA
Nurse Practitioner (Family)
1000 W CARSON ST, HEAD AND NECK BOX 6
TORRANCE, CA 90502
Los Angeles County (310) 222-2741
MARIA GUADALUPE VALADEZ
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (559) 789-1327
ESTEBAN COTA
Specialist
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
MS. DAWN MARIE TLUSTY RN
Registered Nurse (Infusion Therapy)
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-1906
DR. NICOLE MOORE MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
KENTON YUJI SAKURAI
Psychiatry & Neurology (Psychiatry)
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (424) 306-4000

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 Holli Mason's NPI number?

The NPI number for Holli Mason is 1790820173. It was assigned to this individual provider in the NPPES registry on February 21, 2007.

Where is Holli Mason located?

Holli Mason practices at 1000 W Carson St Box 12, Torrance, CA 90502. The listed phone number is (310) 222-2250.

What is Holli Mason's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.

When was this NPI record last updated?

The NPPES record for Holli Mason was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.