DR. HAROLD W KOLNI M.D.
NPI 1104853159
Pediatrics - Neonatal-Perinatal Medicine in Dallas, TX

Active since June 26, 2006PECOS Enrolled
1441 N BECKLEY AVE, DALLAS, TX 75203(214) 947-3087(214) 947-3050 Get Directions Write a Review

NPPES record last updated: February 1, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Harold W Kolni M.d. NPPES

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

DR. HAROLD W KOLNI M.D. (NPI 1104853159) is an individual neonatal-perinatal medicine provider in Dallas, Texas, licensed in Texas (G6786) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104853159
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. HAROLD W KOLNICredential: M.D.
Location Address1441 N BECKLEY AVEDallas, TX 75203-1201
Mailing Address3001 George Bush Hwy Ste 225Richardson, TX 75082-3569 · (214) 343-6663 · Fax (214) 343-2814
Fax(214) 947-3050
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateFebruary 1, 2021
NPPES CertifiedFebruary 1, 2021
✔ NPI 1104853159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in TX · G6786
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
1441 N BECKLEY AVE, Dallas, TX 75203

Other Identifiers 1

Medicaid105818201TX

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)

Dr. Harold W Kolni 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 Harold Kolni reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 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.

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.

Internal Medicine
1441 N BECKLEY AVE
DALLAS, TX 75203
Nurse Practitioner (Acute Care)
1441 N BECKLEY AVE
DALLAS, TX 75203
General Acute Care Hospital
1441 N BECKLEY AVE
DALLAS, TX 75203
Physician Assistant
1441 N BECKLEY AVE
DALLAS, TX 75203
Student in an Organized Health Care Education/Training Program
1441 N BECKLEY AVE
DALLAS, TX 75203
Nurse Practitioner (Acute Care)
1441 N BECKLEY AVE
DALLAS, TX 75203
Pathology (Anatomic Pathology & Clinical Pathology)
1441 N BECKLEY AVE
DALLAS, TX 75203
Student in an Organized Health Care Education/Training Program
1441 N BECKLEY AVE
DALLAS, TX 75203

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 Harold Kolni's NPI number?

The NPI number for Harold Kolni is 1104853159. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Harold Kolni located?

Harold Kolni practices at 1441 N Beckley Ave, Dallas, TX 75203. The listed phone number is (214) 947-3087.

What is Harold Kolni's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Harold Kolni enrolled in Medicare?

Yes. Harold Kolni is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Harold Kolni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Harold Kolni reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). 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 Harold Kolni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Harold Kolni accept?

Health plans from Oscar Health and Oscar Insurance Company list Harold Kolni 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 Harold Kolni was last updated on February 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.