MARK COSTANZO MSW
NPI 1275361024
Social Worker - School in Denver, CO

Active since July 23, 2024
951 20TH STREET STE 1201,, DENVER, CO 80201 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2024, Jul 23, 2024 (2 updates tracked since 2024).

About Mark Costanzo Msw NPPES

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

MARK COSTANZO MSW (NPI 1275361024) is an individual school provider in Denver, Colorado, licensed in Colorado (LSW.0009925410) and active in the NPI registry since July 2024.

NPPES Registry Identity

NPI1275361024
Entity TypeIndividualMale
Primary Taxonomy1041S0200X
Provider Legal NameMARK COSTANZOCredential: MSW
Location Address951 20TH STREET STE 1201,Denver, CO 80201-2510
Mailing AddressPo Box 752123Houston, TX 77275-2123 · (312) 746-9064
Sole ProprietorYes
Enumeration DateJuly 23, 2024
Last NPPES UpdateJuly 31, 20242 updates tracked since enumeration
NPPES CertifiedJuly 31, 2024
NPI 1275361024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License Licensed in CO · LSW.0009925410
951 20TH STREET STE 1201,, Denver, CO 80201

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 Costanzo's NPI number?

The NPI number for Mark Costanzo is 1275361024. It was assigned to this individual provider in the NPPES registry on July 23, 2024.

Where is Mark Costanzo located?

Mark Costanzo practices at 951 20th Street Ste 1201,, Denver, CO 80201.

What is Mark Costanzo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Mark Costanzo was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.