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MARK PENNICK
NPI 1669803904
Counselor in Denver, CO

Active since December 12, 2013PECOS Enrolled
4141 E DICKENSON PL, DENVER, CO 80222(303) 504-6500 Get Directions Write a Review

NPPES record last updated: December 12, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark Pennick NPPES

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

MARK PENNICK (NPI 1669803904) is an individual counselor in Denver, Colorado and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669803904
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMARK PENNICK
Location Address4141 E DICKENSON PLDenver, CO 80222-6012
Mailing Address4141 E Dickenson PlDenver, CO 80222-6012 · (303) 504-6500
Phone(303) 504-6500
Sole ProprietorNo
Enumeration DateDecember 12, 2013
✔ NPI 1669803904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
4141 E DICKENSON PL, Denver, CO 80222
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Pennick 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.

Medicare Billing Reassignment

Medicare enrollment records show Mark Pennick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westside Behavioral Care, Inc.
4.8 mi
Professional
1319 S DOWNING ST
Denver, CO 80210
  • Reassigned Medicare billing, Colorado enrollment
  • 48 clinicians in this Medicare group
NPI 1851402903 (303) 986-4197

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

CONNIE MAURINE DRISKELL RN
Registered Nurse
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6509
SAMANTHA J KAHLE
Counselor (Mental Health)
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6500
MISS RACHEL THERESA DALPIAZ LCSW
Social Worker (Clinical)
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6000
DANIELLE MARIE WISNIEWSKI
Case Manager/Care Coordinator
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6500
SARAH RAMIREZ
Registered Nurse
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 322-7108
TAYLOR DAVIS
Counselor
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6517
CHARLOTTE COHEN
Counselor (Mental Health)
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6500
AGUSTIN JARAMILLO III
Counselor (Mental Health)
4141 E DICKENSON PL
DENVER, CO 80222
Denver County (303) 504-6565

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 Pennick's NPI number?

The NPI number for Mark Pennick is 1669803904. It was assigned to this individual provider in the NPPES registry on December 12, 2013.

Where is Mark Pennick located?

Mark Pennick practices at 4141 E Dickenson Pl, Denver, CO 80222. The listed phone number is (303) 504-6500.

What is Mark Pennick's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Mark Pennick enrolled in Medicare?

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

Which organization bills Medicare for Mark Pennick's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Pennick reassigns Medicare benefits to Westside Behavioral Care, Inc. (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Pennick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Pennick accept?

Health plans from Oscar Insurance Company list Mark Pennick as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Pennick was last updated on December 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.