CASSANA MARIE LITTLER M.D.
NPI 1487851069
Pediatrics in Denver, CO

Q: What is Cassana Littler's NPI number?

The NPI number for Cassana Littler is 1487851069. It was assigned to this individual provider in the NPPES registry on June 28, 2007.

Q: What is Cassana Littler's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Cassana Littler was last updated on January 10, 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.

Active since June 28, 2007PECOS Enrolled

777 BANNOCK ST, DENVER, CO 80204(303) 436-6000(303) 602-8176 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 10, 2022, Dec 23, 2019 (2 updates tracked since 2019).

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About Cassana Marie Littler M.d. NPPES

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

CASSANA MARIE LITTLER M.D. (NPI 1487851069) is an individual pediatrics provider in Denver, Colorado, licensed in Colorado (DR.0048907) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487851069

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameCASSANA MARIE LITTLERCredential: M.D.

Location Address777 BANNOCK STDenver, CO 80204-4597

Mailing Address777 Bannock StDenver, CO 80204-4597 · (303) 436-6000 · Fax (303) 602-8176

Phone(303) 436-6000

Fax(303) 602-8176

Sole ProprietorNo

Enumeration DateJune 28, 2007

Last NPPES UpdateJanuary 10, 20222 updates tracked since enumeration

NPPES CertifiedJanuary 5, 2022

✔ NPI 1487851069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CO · DR.0048907

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

777 BANNOCK ST, Denver, CO 80204

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassana Marie Littler M.d. 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 Cassana Littler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Denver Health And Hospital Authority

Same address

General Practice

777 BANNOCK ST
Denver, CO 80204

Reassigned Medicare billing, Colorado enrollment
2,259 clinicians in this Medicare group

NPI 1477569838 (303) 436-6000

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 80204 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

$89.43 typical visit price

range $58.06 – $174.82

Typical copayment $22.35 (range $14.51 – $43.70)

Most-billed visit code 99203

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 20

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

MS. KATHERINE JEANNE CARLEY RN, MSN, CS

Clinical Nurse Specialist (Psychiatric/Mental Health)