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MARK L SIPOWICZ REGISTERED THERAPIST
NPI 1205480845
Counselor - Mental Health in Boulder, CO

Active since August 01, 2019
100 ARAPAHOE AVENUE, BOULDER, CO 80302(650) 228-8286 Get Directions Write a Review

NPPES record last updated: August 1, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark L Sipowicz Registered Therapist NPPES

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

MARK L SIPOWICZ REGISTERED THERAPIST (NPI 1205480845) is an individual mental health provider in Boulder, Colorado, licensed in Colorado (0107125) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1205480845
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMARK L SIPOWICZCredential: REGISTERED THERAPIST
Location Address100 ARAPAHOE AVENUEBoulder, CO 80302
Mailing Address1300 Bluebell AvenueBoulder, CO 80302 · (650) 228-8286
Phone(650) 228-8286
Sole ProprietorYes
Enumeration DateAugust 1, 2019
✔ NPI 1205480845 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CO · 0107125
100 ARAPAHOE AVENUE, Boulder, CO 80302
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Other Providers at the Same Location NPPES

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

CHLOE WRIGHT
Psychologist
100 ARAPAHOE AVENUE, STE 9
BOULDER, CO 80302
Boulder County (720) 442-0946

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 Sipowicz's NPI number?

The NPI number for Mark Sipowicz is 1205480845. It was assigned to this individual provider in the NPPES registry on August 1, 2019.

Where is Mark Sipowicz located?

Mark Sipowicz practices at 100 Arapahoe Avenue, Boulder, CO 80302. The listed phone number is (650) 228-8286.

What is Mark Sipowicz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mark Sipowicz was last updated on August 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.