1. Home
  2. Directory
  3. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK ROBERT HARRIS DO
NPI 1063513034
Family Medicine in Kemblesville, PA

Active since September 25, 2006PECOS Enrolled
20 MCMASTER BOULEVARD, SUITE 1, KEMBLESVILLE, PA 19347(610) 255-4466(610) 255-4479 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Robert Harris Do NPPES

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

DR. MARK ROBERT HARRIS DO (NPI 1063513034) is an individual family medicine provider in Kemblesville, Pennsylvania, licensed in Pennsylvania (OS007591L) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Newark, and is a graduate of Philadelphia College Of Osteopathic Medicine (1990).

NPPES Registry Identity

NPI1063513034
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK ROBERT HARRISCredential: DO
Location Address20 MCMASTER BOULEVARD, SUITE 1Kemblesville, PA 19347-0400
Mailing Address452 Chesterville RdLandenberg, PA 19350-9588 · (610) 255-4101
Phone(610) 255-4466
Fax(610) 255-4479
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1990
Enumeration DateSeptember 25, 2006
Last NPPES UpdateJuly 22, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1063513034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · OS007591L
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
20 MCMASTER BOULEVARD, Kemblesville, PA 19347
Open in Google Maps ↗

Secondary Practice Location 1

Location 12600 Glasgow Ave Ste 124Newark, DE 19702-4776 · Phone (302) 836-4200 · Fax (302) 836-8431

Other Identifiers 1

OtherOS007591LPA · Pa Lic. #

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Robert Harris Do 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 ID4587560438
PECOS Enrollment IDI20260303002208
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19347 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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 3

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

DR. DAVID FAHNESTOCK HOFFMAN MD
Family Medicine
20 MCMASTER BOULEVARD, SUITE 1
KEMBLESVILLE, PA 19347
Chester County (610) 255-4466
KELSEY MCCORMICK
Physician Assistant
20 MCMASTER BOULEVARD
KEMBLESVILLE, PA 19347
Chester County (302) 255-4466
BRANDYWINE VALLEY FAMILY CARE
Family Medicine
20 MCMASTER BOULEVARD, SUITE 1
KEMBLESVILLE, PA 19347
Chester County (610) 255-4466

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 Mark Harris's NPI number?

The NPI number for Mark Harris is 1063513034. It was assigned to this individual provider in the NPPES registry on September 25, 2006.

Where is Mark Harris located?

Mark Harris practices at 20 Mcmaster Boulevard Suite 1, Kemblesville, PA 19347. The listed phone number is (610) 255-4466.

What is Mark Harris's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Harris enrolled in Medicare?

Yes. Mark Harris 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.

When was this NPI record last updated?

The NPPES record for Mark Harris was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.