MARK S GRASSMAN MSW
NPI 1922121003
Social Worker - Clinical in Boulder, CO

Active since April 06, 2007
1244 PINE ST, BOULDER, CO 80302(303) 447-2727(303) 444-2843 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark S Grassman Msw NPPES

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

MARK S GRASSMAN MSW (NPI 1922121003) is an individual clinical provider in Boulder, Colorado, licensed in Colorado (983032) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1922121003
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARK S GRASSMANCredential: MSW
Location Address1244 PINE STBoulder, CO 80302-4809
Mailing Address1244 Pine StBoulder, CO 80302-4809 · (303) 447-2727 · Fax (303) 444-2843
Fax(303) 444-2843
Sole ProprietorYes
Enumeration DateApril 6, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1922121003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CO · 983032
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1244 PINE ST, Boulder, CO 80302

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
1244 PINE ST
BOULDER, CO 80302
Social Worker (Clinical)
1244 PINE ST
BOULDER, CO 80302
Psychologist (Clinical)
1244 PINE ST
BOULDER, CO 80302
Counselor (Professional)
1244 PINE ST
BOULDER, CO 80302
Social Worker (Clinical)
1244 PINE ST
BOULDER, CO 80302
Counselor (Professional)
1244 PINE ST
BOULDER, CO 80302
Psychologist (Clinical)
1244 PINE ST
BOULDER, CO 80302
Clinic/Center (Hearing and Speech)
1244 PINE ST
BOULDER, CO 80302

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 Grassman's NPI number?

The NPI number for Mark Grassman is 1922121003. It was assigned to this individual provider in the NPPES registry on April 6, 2007.

Where is Mark Grassman located?

Mark Grassman practices at 1244 Pine St, Boulder, CO 80302. The listed phone number is (303) 447-2727.

What is Mark Grassman's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mark Grassman 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.