DR. MARK RUSZNAK
NPI 1639014715
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since April 23, 2026
505 PARNASSUS AVE # M1480, SAN FRANCISCO, CA 94143(415) 476-1528 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Rusznak NPPES

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

DR. MARK RUSZNAK (NPI 1639014715) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1639014715
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. MARK RUSZNAK
Location Address505 PARNASSUS AVE # M1480San Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # M1480San Francisco, CA 94143-2204
Sole ProprietorNo
Enumeration DateApril 23, 2026
NPPES CertifiedApril 23, 2026
NPI 1639014715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
505 PARNASSUS AVE # M1480, San Francisco, CA 94143

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.

Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # M1480
SAN FRANCISCO, CA 94143

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 Mark Rusznak's NPI number?

The NPI number for Mark Rusznak is 1639014715. It was assigned to this individual provider in the NPPES registry on April 23, 2026.

Where is Mark Rusznak located?

Mark Rusznak practices at 505 Parnassus Ave # M1480, San Francisco, CA 94143. The listed phone number is (415) 476-1528.

What is Mark Rusznak's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Mark Rusznak was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.