DR. CATHY MCLERNON M.D.
NPI 1780799643
Pediatrics in Reston, VA

Active since August 20, 2006PECOS Enrolled
1890 METRO CENTER DR, RESTON, VA 20190(703) 709-1500 Get Directions Write a Review

NPPES record last updated: May 28, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 28, 2021, Feb 20, 2020 (2 updates tracked since 2020).

About Dr. Cathy Mclernon M.d. NPPES

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

DR. CATHY MCLERNON M.D. (NPI 1780799643) is an individual pediatrics provider in Reston, Virginia, licensed in Virginia (0101234657) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780799643
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. CATHY MCLERNONCredential: M.D.
Location Address1890 METRO CENTER DRReston, VA 20190-5286
Mailing Address11478 Orchard LnReston, VA 20190-4435 · (571) 235-4849
Sole ProprietorNo
Enumeration DateAugust 20, 2006
Last NPPES UpdateMay 28, 20212 updates tracked since enumeration
NPPES CertifiedMay 28, 2021
✔ NPI 1780799643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in VA · 0101234657
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.
1890 METRO CENTER DR, Reston, VA 20190

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Cathy Mclernon 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 Cathy Mclernon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
8008 WESTPARK DR
Mc Lean, VA 22102
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,492 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 20190 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Obstetrics & Gynecology
1890 METRO CENTER DR, KAISER PERMANENTE RESTON MEDICAL CENTER
RESTON, VA 20190
Pharmacist
1890 METRO CENTER DR
RESTON, VA 20190
Pharmacist
1890 METRO CENTER DR
RESTON, VA 20190
Family Medicine (Geriatric Medicine)
1890 METRO CENTER DR
RESTON, VA 20190
Pharmacist
1890 METRO CENTER DR
RESTON, VA 20190
Pediatrics
1890 METRO CENTER DR
RESTON, VA 20190
Pharmacist
1890 METRO CENTER DR
RESTON, VA 20190
Pharmacist
1890 METRO CENTER DR
RESTON, VA 20190

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 Cathy Mclernon's NPI number?

The NPI number for Cathy Mclernon is 1780799643. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Cathy Mclernon located?

Cathy Mclernon practices at 1890 Metro Center Dr, Reston, VA 20190. The listed phone number is (703) 709-1500.

What is Cathy Mclernon's specialty?

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

Is Cathy Mclernon enrolled in Medicare?

Yes. Cathy Mclernon is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cathy Mclernon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Mclernon reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Mc Lean, VA). 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 Cathy Mclernon'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 Cathy Mclernon was last updated on May 28, 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.