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

DR. WILLIAM C BASTAN PH.D.
NPI 1760426076
Specialist/Technologist, Pathology in Providence, RI

Active since June 16, 2006
593 EDDY ST, DEPARTMENT OF PATHOLOGY APC 12, PROVIDENCE, RI 02903(401) 444-8390(401) 444-8514 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. William C Bastan Ph.d. NPPES

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

DR. WILLIAM C BASTAN PH.D. (NPI 1760426076) is an individual specialist/technologist, pathology provider in Providence, Rhode Island, licensed in Rhode Island (LS00409) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1760426076
Entity TypeIndividualMale
Primary Taxonomy246Q00000X
Provider Legal NameDR. WILLIAM C BASTANCredential: PH.D.
Location Address593 EDDY ST, DEPARTMENT OF PATHOLOGY APC 12Providence, RI 02903-4923
Mailing Address593 Eddy St, Department Of Pathology Apc 12Providence, RI 02903-4923 · (401) 444-8390 · Fax (401) 444-8514
Fax(401) 444-8514
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1760426076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialist/Technologist, PathologyTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code246Q00000X
License Licensed in RI · LS00409
Definition
(1) An individual educated and trained in clinical chemistry, microbiology or other biological sciences; and in gathering data on the blood, tissues, and fluids in the human body. Tests and procedures performed or supervised center on major areas of hematology, microbiology, immunohematology, immunology, clinical chemistry and urinalysis. Education and certification requires the equivalent of an associate degree and alternative combinations of accredited training and experience. (2) A specially trained individual who works under the direction of a pathologist, other physician, or scientist, and performs specialized chemical, microscopic, and bacteriological tests of human blood, tissue, and fluids. Also known as medical technologists, they perform and supervise tests and procedures in clinical chemistry, immunology, serology, bacteriology, hematology, parasitology, mycology, urinalysis, and blood banking. The work requires the correlation of test results with other data, interpretation of test findings, and exercise of independent judgment. The minimum educational requirement (for one of several certification programs in medical technology) is a baccalaureate degree with appropriate science course requirements, plus a twelve-month, structured, AMA approved medical technology program and an examination; or a baccalaureate degree with appropriate science course requirements and experience.
593 EDDY ST, Providence, RI 02903

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.

Anesthesiology
593 EDDY ST, APC 6
PROVIDENCE, RI 02903
Surgery
593 EDDY ST
PROVIDENCE, RI 02903
General Acute Care Hospital
593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903
Pathology (Anatomic Pathology & Clinical Pathology)
593 EDDY ST
PROVIDENCE, RI 02903
Psychiatry & Neurology (Neurology)
593 EDDY ST
PROVIDENCE, RI 02903
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Physician Assistant
593 EDDY ST
PROVIDENCE, RI 02903
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903

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 William Bastan's NPI number?

The NPI number for William Bastan is 1760426076. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is William Bastan located?

William Bastan practices at 593 Eddy St Department Of Pathology Apc 12, Providence, RI 02903. The listed phone number is (401) 444-8390.

What is William Bastan's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Pathology with taxonomy code 246Q00000X.

When was this NPI record last updated?

The NPPES record for William Bastan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 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.