NATALIE TROMBLY TROMBLY LICSW
NPI 1477606184
Social Worker - Clinical in Boulder, CO

Active since January 18, 2007PECOS Enrolled
580 MOHAWK DR, BOULDER, CO 80303(303) 338-4545 Get Directions Write a Review

NPPES record last updated: January 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 21, 2022, Jun 1, 2021, Nov 25, 2020 and 1 more (4 updates tracked since 2017).

About Natalie Trombly Trombly Licsw NPPES

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

NATALIE TROMBLY TROMBLY LICSW (NPI 1477606184) is an individual clinical provider in Boulder, Colorado, licensed in Colorado (1724) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boulder.

NPPES Registry Identity

NPI1477606184
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNATALIE TROMBLY TROMBLYCredential: LICSW
Location Address580 MOHAWK DRBoulder, CO 80303-3712
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Sole ProprietorNo
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJanuary 21, 20224 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2022
✔ NPI 1477606184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CO · 1724
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.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 1724 (CO)
580 MOHAWK DR, Boulder, CO 80303

Secondary Practice Location 1

Location 11333 Iris AveBoulder, CO 80304-2226 · Phone (303) 443-8500

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Natalie Trombly Trombly Licsw 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 Natalie Trombly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
10350 E DAKOTA AVE
Denver, CO 80247
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Colorado Permanente Medical Group PC
  • 1,715 clinicians in this Medicare group

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 80303 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.

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.

Physical Therapist
580 MOHAWK DR
BOULDER, CO 80303
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Family Medicine
580 MOHAWK DR
BOULDER, CO 80303
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Internal Medicine
580 MOHAWK DR
BOULDER, CO 80303
Nurse's Aide
580 MOHAWK DR
BOULDER, CO 80303
Physical Therapist
580 MOHAWK DR
BOULDER, CO 80303
Licensed Practical Nurse
580 MOHAWK DR
BOULDER, CO 80303

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 Natalie Trombly's NPI number?

The NPI number for Natalie Trombly is 1477606184. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is Natalie Trombly located?

Natalie Trombly practices at 580 Mohawk Dr, Boulder, CO 80303. The listed phone number is (303) 338-4545.

What is Natalie Trombly's specialty?

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

Is Natalie Trombly enrolled in Medicare?

Yes. Natalie Trombly is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Natalie Trombly's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Trombly reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (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 Natalie Trombly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Trombly accept?

Health plans from Select Health list Natalie Trombly 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 Natalie Trombly was last updated on January 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.