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CHELSEA PECK LCSW
NPI 1033765649
Social Worker - Clinical in Littleton, CO

Active since August 11, 2019PECOS Enrolled
5901 MIDDLEFIELD RD STE 100, LITTLETON, CO 80123(970) 599-1582 Get Directions Write a Review

NPPES record last updated: August 11, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Chelsea Peck Lcsw NPPES

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

CHELSEA PECK LCSW (NPI 1033765649) is an individual clinical provider in Littleton, Colorado, licensed in Colorado (CSW.09925964) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033765649
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHELSEA PECKCredential: LCSW
Location Address5901 MIDDLEFIELD RD STE 100Littleton, CO 80123-2891
Mailing Address5901 Middlefield Rd Suite 100Littleton, CO 80123-2891 · (970) 599-1582
Phone(970) 599-1582
Sole ProprietorNo
Enumeration DateAugust 11, 2019
✔ NPI 1033765649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CO · CSW.09925964
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
5901 MIDDLEFIELD RD STE 100, Littleton, CO 80123
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsea Peck Lcsw 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 Chelsea Peck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sondermind Provider Network LLC
10 mi
Clinical
1738 WYNKOOP ST STE 303
Denver, CO 80202
  • Reassigned Medicare billing, Colorado enrollment
  • 940 clinicians in this Medicare group
NPI 1760854442 (844) 843-7279

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.06 – $174.82
Typical copayment $0.00 (range $14.51 – $43.70)
Most-billed visit code NA
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Chelsea Peck's NPI number?

The NPI number for Chelsea Peck is 1033765649. It was assigned to this individual provider in the NPPES registry on August 11, 2019.

Where is Chelsea Peck located?

Chelsea Peck practices at 5901 Middlefield Rd Ste 100, Littleton, CO 80123. The listed phone number is (970) 599-1582.

What is Chelsea Peck's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Chelsea Peck enrolled in Medicare?

Yes. Chelsea Peck is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chelsea Peck's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Peck reassigns Medicare benefits to Sondermind Provider Network LLC (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 Chelsea Peck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Peck accept?

Health plans from Oscar Health, Oscar Insurance Company and Select Health list Chelsea Peck 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 Chelsea Peck was last updated on August 11, 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.