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DR. CAITLIN CHANTAL BELL MD
NPI 1841751765
Internal Medicine - Endocrinology, Diabetes & Metabolism in Arvada, CO

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
15389 W 91ST DR STE 200, ARVADA, CO 80007(303) 403-7933(303) 403-7945 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 12, 2025, May 15, 2024 (2 updates tracked since 2024).

About Dr. Caitlin Chantal Bell Md NPPES

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

DR. CAITLIN CHANTAL BELL MD (NPI 1841751765) is an individual endocrinology, diabetes & metabolism provider in Arvada, Colorado, licensed in Colorado (DR.0072936) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2019).

NPPES Registry Identity

NPI1841751765
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. CAITLIN CHANTAL BELLCredential: MD
Location Address15389 W 91ST DR STE 200Arvada, CO 80007-1406
Mailing Address13001 E 17th PlAurora, CO 80045-2570 · (303) 724-1792
Phone(303) 403-7933
Fax(303) 403-7945
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateNovember 12, 20252 updates tracked since enumeration
NPPES CertifiedNovember 12, 2025
✔ NPI 1841751765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CO · DR.0072936
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
15389 W 91ST DR STE 200, Arvada, CO 80007
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 and accepts Medicare assignment

Dr. Caitlin Chantal Bell Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID941534671
PECOS Enrollment IDI20250821002830
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 Caitlin Bell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Intermountain Medical Group Denver, LLC
Same address
Family Medicine
15389 W 91ST DR STE 100
Arvada, CO 80007
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group
NPI 1043973902 (303) 603-9300

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 80007 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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 5

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

SANA IMRAN SYED M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
15389 W 91ST DR STE 200
ARVADA, CO 80007
Jefferson County (303) 403-7933
MICHELLE KAREN CASSARA MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
15389 W 91ST DR STE 200
ARVADA, CO 80007
Jefferson County (303) 403-7933
DR. IRINEL STANCIU MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
15389 W 91ST DR STE 200
ARVADA, CO 80007
Jefferson County (303) 403-7933
BREANNA ALISIA YOUNG PA-C
Physician Assistant
15389 W 91ST DR STE 200
ARVADA, CO 80007
Jefferson County (303) 403-7933
INTERMOUNTAIN MEDICAL GROUP DENVER, LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
15389 W 91ST DR STE 200
ARVADA, CO 80007
Jefferson County (303) 403-7933

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 Caitlin Bell's NPI number?

The NPI number for Caitlin Bell is 1841751765. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Caitlin Bell located?

Caitlin Bell practices at 15389 W 91st Dr Ste 200, Arvada, CO 80007. The listed phone number is (303) 403-7933.

What is Caitlin Bell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Caitlin Bell enrolled in Medicare?

Yes. Caitlin Bell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Caitlin Bell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Bell reassigns Medicare benefits to Intermountain Medical Group Denver, LLC (Arvada, 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 Caitlin Bell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlin Bell accept?

Health plans from Select Health list Caitlin Bell 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 Caitlin Bell was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.