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GREG DEMKO LPC
NPI 1740314269
Counselor - Mental Health in Alamosa, CO

Active since March 15, 2007PECOS Enrolled
8745 COUNTY ROAD 9 S, ALAMOSA, CO 81101(719) 589-3671(719) 589-9136 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Greg Demko Lpc NPPES

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

GREG DEMKO LPC (NPI 1740314269) is an individual mental health provider in Alamosa, Colorado, licensed in Colorado (2194) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740314269
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREG DEMKOCredential: LPC
Location Address8745 COUNTY ROAD 9 SAlamosa, CO 81101-9610
Mailing Address8745 County Road 9 SAlamosa, CO 81101-9610 · (719) 589-3671 · Fax (719) 589-9136
Phone(719) 589-3671
Fax(719) 589-9136
Sole ProprietorYes
Enumeration DateMarch 15, 2007
Last NPPES UpdateJuly 9, 2007
✔ NPI 1740314269 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 · 2194
8745 COUNTY ROAD 9 S, Alamosa, CO 81101
Open in Google Maps ↗

Other Identifiers 1

Medicaid04140091CO

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)

Greg Demko Lpc 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 Greg Demko reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

San Luis Valley Community Mental Health Center, Inc.
2.8 mi
Mental Health (Including Community Mental Health Center)
311 SAN JUAN AVE
Alamosa, CO 81101
  • Reassigned Medicare billing, Colorado enrollment
  • 43 clinicians in this Medicare group
NPI 1891522645 (719) 589-3671

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.

ROBERTA CUMMINGS
Peer Specialist
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671
ROCHELLE SANCHEZ
Case Manager/Care Coordinator
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671
CHARLA RAE COOLEY
Case Manager/Care Coordinator
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671
JULIE OLIVER
Counselor (Mental Health)
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671
GAVIN ST CYR MA
Counselor (Mental Health)
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 587-5619
ISAAC MARTINEZ
Counselor (Mental Health)
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 587-5624
SANDRA GUTIERREZ
Counselor (Mental Health)
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671
SHAWNA JOHNSTON
Counselor (Mental Health)
8745 COUNTY ROAD 9 S
ALAMOSA, CO 81101
Alamosa County (719) 589-3671

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 Greg Demko's NPI number?

The NPI number for Greg Demko is 1740314269. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Greg Demko located?

Greg Demko practices at 8745 County Road 9 S, Alamosa, CO 81101. The listed phone number is (719) 589-3671.

What is Greg Demko's specialty?

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

Is Greg Demko enrolled in Medicare?

Yes. Greg Demko is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Greg Demko's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Greg Demko reassigns Medicare benefits to San Luis Valley Community Mental Health Center, Inc. (Alamosa, 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 Greg Demko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Greg Demko accept?

Health plans from Oscar Insurance Company list Greg Demko 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 Greg Demko was last updated on July 9, 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.