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CHARLOTTE ELIZABETH SIMMONS
NPI 1457949513
Counselor - Professional in Denver, CO

Active since January 05, 2021PECOS Enrolled
4455 E 12TH AVE, DENVER, CO 80220(303) 504-6500 Get Directions Write a Review

NPPES record last updated: January 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 24, 2026, Jan 5, 2021 (2 updates tracked since 2021).

About Charlotte Elizabeth Simmons NPPES

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

CHARLOTTE ELIZABETH SIMMONS (NPI 1457949513) is an individual professional provider in Denver, Colorado, licensed in Colorado (LPC.0021855) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1457949513
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameCHARLOTTE ELIZABETH SIMMONS
Location Address4455 E 12TH AVEDenver, CO 80220-2415
Mailing Address4455 E 12th AveDenver, CO 80220-2415 · (303) 504-6500
Phone(303) 504-6500
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 5, 2021
Last NPPES UpdateJanuary 24, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 24, 2026
✔ NPI 1457949513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CO · LPC.0021855
4455 E 12TH AVE, Denver, CO 80220
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charlotte Elizabeth Simmons is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870067358
PECOS Enrollment IDI20260707000111
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 Charlotte Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Center Of Denver
Same address
Mental Health (Including Community Mental Health Center)
4455 E 12TH AVE
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
  • 227 clinicians in this Medicare group
NPI 1740002468 (303) 504-7700

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.

STEFAN MICHAEL BUMOL
Psychiatry & Neurology (Psychiatry)
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7700
WHITNEY GOODWIN
Case Manager/Care Coordinator
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7700
CHARLOTTE SCHNEIDER LPN
Licensed Practical Nurse
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7882
AZIYAH PATTERSON
Case Manager/Care Coordinator
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7700
LAURA ANN OLSON LCSW
Social Worker (Clinical)
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7668
MRS. ELANNA SOPHIA TRYON LPC
Counselor (Professional)
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7707
CHARLES ELIAS KORANSKY MD
Psychiatry & Neurology (Psychiatry)
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-7700
ASHLEY MARIN DAVIS MSW
Case Manager/Care Coordinator
4455 E 12TH AVE
DENVER, CO 80220
Denver County (303) 504-6500

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 Charlotte Simmons's NPI number?

The NPI number for Charlotte Simmons is 1457949513. It was assigned to this individual provider in the NPPES registry on January 5, 2021.

Where is Charlotte Simmons located?

Charlotte Simmons practices at 4455 E 12th Ave, Denver, CO 80220. The listed phone number is (303) 504-6500.

What is Charlotte Simmons's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Charlotte Simmons enrolled in Medicare?

Yes. Charlotte Simmons is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charlotte Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charlotte Simmons reassigns Medicare benefits to Mental Health Center Of Denver (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 Charlotte Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charlotte Simmons was last updated on January 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.