DR. MARK R THELEN PSYD LP LMFT
NPI 1568425908
Psychologist in Monticello, MN

Active since April 07, 2006PECOS Enrolled
261 E BROADWAY ST, MONTICELLO, MN 55362(763) 370-0243 Get Directions Write a Review

NPPES record last updated: April 21, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 21, 2021, Jan 30, 2021 (2 updates tracked since 2021).

About Dr. Mark R Thelen Psyd Lp Lmft NPPES

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

DR. MARK R THELEN PSYD LP LMFT (NPI 1568425908) is an individual psychologist in Monticello, Minnesota, licensed in Minnesota (LP2992) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1568425908
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARK R THELENCredential: PSYD LP LMFT
Location Address261 E BROADWAY STMonticello, MN 55362-9317
Mailing AddressPo Box 102Monticello, MN 55362-0102 · (763) 370-0243
Sole ProprietorYes
Enumeration DateApril 7, 2006
Last NPPES UpdateApril 21, 20212 updates tracked since enumeration
NPPES CertifiedApril 21, 2021
NPI 1568425908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MN · LP2992
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License 645 (MN)
261 E BROADWAY ST, Monticello, MN 55362

Other Identifiers 7

Other105008Ucare
Other6118960Ubh
Other7H446THBcbs
Other1023459MN · Preferred One
Other680007902Rr Medicare
Medicaid704817300MN
OtherHP27417Health Partners

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark R Thelen Psyd Lp Lmft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 6

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

Psychologist (Clinical)
261 E BROADWAY ST
MONTICELLO, MN 55362
Chiropractor
261 E BROADWAY ST
MONTICELLO, MN 55362
Optometrist
261 E BROADWAY ST
MONTICELLO, MN 55362
Psychologist (Clinical)
261 E BROADWAY ST
MONTICELLO, MN 55362
Optometrist
261 E BROADWAY ST
MONTICELLO, MN 55362
Family Medicine
261 E BROADWAY ST
MONTICELLO, MN 55362

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 Thelen's NPI number?

The NPI number for Mark Thelen is 1568425908. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Where is Mark Thelen located?

Mark Thelen practices at 261 E Broadway St, Monticello, MN 55362. The listed phone number is (763) 370-0243.

What is Mark Thelen's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Mark Thelen enrolled in Medicare?

Yes. Mark Thelen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Thelen was last updated on April 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.