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DR. JENNIFER JOCELYN CLARK MD
NPI 1336106053
Pediatrics - Pediatric Hematology-Oncology in Denver, CO

Active since April 27, 2006PECOS Enrolled
2055 N HIGH ST, #340, DENVER, CO 80205(303) 832-2344(303) 832-3721 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jennifer Jocelyn Clark Md NPPES

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

DR. JENNIFER JOCELYN CLARK MD (NPI 1336106053) is an individual pediatric hematology-oncology provider in Denver, Colorado, licensed in Colorado (45919) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336106053
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. JENNIFER JOCELYN CLARKCredential: MD
Location Address2055 N HIGH ST, #340Denver, CO 80205-5503
Mailing Address4900 S Monaco St, Suite 210Denver, CO 80237-3486 · (303) 832-2344 · Fax (303) 832-3721
Phone(303) 832-2344
Fax(303) 832-3721
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateFebruary 4, 2022
✔ NPI 1336106053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in CO · 45919✔ Licensed in MA · 157630
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
2055 N HIGH ST, Denver, CO 80205
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Other Identifiers 7

Medicaid5326087NM
Medicaid75034531CO
Medicaid1336106053WY
Medicaid657254089NM
Medicaid10025570100NE
Medicaid1336106053SD
Medicaid125003100WY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer Jocelyn Clark Md 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 Jennifer Clark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthone Clinic Services - Pediatric Specialties LLC
Same address
Pediatrics
2001 N HIGH ST
Denver, CO 80205
  • Reassigned Medicare billing, Colorado enrollment
  • 23 clinicians in this Medicare group
NPI 1720293251 (720) 754-1000

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.

CATHERINE MACE BURSON MS, BCGC
Genetic Counselor, MS
2055 N HIGH ST, SUITE 280
DENVER, CO 80205
Denver County (720) 754-4905
KATHLEEN HANSON GREENLY CGC
Genetic Counselor, MS
2055 N HIGH ST
DENVER, CO 80205
Denver County (720) 754-4901
MS. TERESA WOLANSKI
Nurse Practitioner (Pediatrics)
2055 N HIGH ST
DENVER, CO 80205
Denver County (303) 301-9019
DR. JOHN A VAN DOORNINCK MD
Pediatrics (Pediatric Hematology-Oncology)
2055 N HIGH ST, #340
DENVER, CO 80205
Denver County (303) 832-2344
DR. SUSAN J MOISON MD
Obstetrics & Gynecology
2055 N HIGH ST, SUITE 140
DENVER, CO 80205
Denver County (303) 322-2240
DR. LAUREL J BENSON MD
Orthopaedic Surgery
2055 N HIGH ST, SUITE 130
DENVER, CO 80205
Denver County (303) 861-2663
DR. VICTOR DABELEA MD
Obstetrics & Gynecology
2055 N HIGH ST, #140
DENVER, CO 80205
Denver County (303) 322-2240
SARAH LAI
Surgery (Pediatric Surgery)
2055 N HIGH ST, SUITE 370
DENVER, CO 80205
Denver County (303) 839-6001

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 Jennifer Clark's NPI number?

The NPI number for Jennifer Clark is 1336106053. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Jennifer Clark located?

Jennifer Clark practices at 2055 N High St #340, Denver, CO 80205. The listed phone number is (303) 832-2344.

What is Jennifer Clark's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Jennifer Clark enrolled in Medicare?

Yes. Jennifer Clark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Clark reassigns Medicare benefits to Healthone Clinic Services - Pediatric Specialties 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 Jennifer Clark'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 Jennifer Clark was last updated on February 4, 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.