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

MARK SCHULTHEISS LMFT
NPI 1275501306
Marriage & Family Therapist in Loveland, CO

Active since March 14, 2006
1501 CLEVELAND AVE, LOVELAND, CO 80538(970) 495-4604(970) 663-5601 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Schultheiss Lmft NPPES

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

MARK SCHULTHEISS LMFT (NPI 1275501306) is an individual marriage & family therapist in Loveland, Colorado, licensed in Colorado (604) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1275501306
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMARK SCHULTHEISSCredential: LMFT
Location Address1501 CLEVELAND AVELoveland, CO 80538-3835
Mailing Address1501 Cleveland AveLoveland, CO 80538-3835 · (970) 495-4604 · Fax (970) 663-5601
Phone(970) 495-4604
Fax(970) 663-5601
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275501306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CO · 604
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
1501 CLEVELAND AVE, Loveland, CO 80538
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Other Providers at the Same Location NPPES 3

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

DR. MICHELE BEADLE PSYD
Counselor (Mental Health)
1501 CLEVELAND AVE
LOVELAND, CO 80538
Larimer County (970) 495-4822
DR. DARLENE KASENBERG PH.D.
Psychologist (Counseling)
1501 CLEVELAND AVE
LOVELAND, CO 80538
Larimer County (970) 495-4816
DR. PRISCILLA SISSON PSYD
Psychologist (Cognitive & Behavioral)
1501 CLEVELAND AVE
LOVELAND, CO 80538
Larimer County (970) 495-4858

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 Schultheiss's NPI number?

The NPI number for Mark Schultheiss is 1275501306. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Mark Schultheiss located?

Mark Schultheiss practices at 1501 Cleveland Ave, Loveland, CO 80538. The listed phone number is (970) 495-4604.

What is Mark Schultheiss's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Mark Schultheiss 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 24 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.