DR. KAREN LAZZARO MD
NPI 1427026954
Specialist in Greensburg, PA

Active since March 10, 2006PECOS Enrolled
1275 S MAIN ST, SUITE 102, GREENSBURG, PA 15601(724) 837-4000(724) 837-4119 Get Directions Write a Review

NPPES record last updated: August 4, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Karen Lazzaro Md NPPES

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

DR. KAREN LAZZARO MD (NPI 1427026954) is an individual specialist in Greensburg, Pennsylvania, licensed in Pennsylvania (MD056164L) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427026954
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. KAREN LAZZAROCredential: MD
Location Address1275 S MAIN ST, SUITE 102Greensburg, PA 15601-5385
Mailing Address1275 S Main St, Suite 102Greensburg, PA 15601-5385 · (724) 837-4000 · Fax (724) 837-4119
Fax(724) 837-4119
Sole ProprietorNo
Enumeration DateMarch 10, 2006
Last NPPES UpdateAugust 4, 2011
✔ NPI 1427026954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PA · MD056164L
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1275 S MAIN ST, Greensburg, PA 15601

Other Identifiers 3

Medicare PIN783350PA
Medicare UPING08349PA
Other783350PA · Highmark

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Internal Medicine
1275 SOUTH MAIN STREET, SUITE 102
Greensburg, PA 15601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 6 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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
117 services92 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
69 services69 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
60 services60 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services28 patients

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers18 claims31 services$5.32 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 18

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

Counselor (Mental Health)
1275 S MAIN ST
GREENSBURG, PA 15601
Non-Pharmacy Dispensing Site
1275 S MAIN ST, SUITE 103
GREENSBURG, PA 15601
Physical Therapist
1275 S MAIN ST, SUITE 2001
GREENSBURG, PA 15601
Non-Pharmacy Dispensing Site
1275 S MAIN ST, SUITE 102
GREENSBURG, PA 15601
Specialist
1275 S MAIN ST, SUITE 102
GREENSBURG, PA 15601
Physician Assistant
1275 S MAIN ST, SUITE 101
GREENSBURG, PA 15601
Family Medicine
1275 S MAIN ST, SUITE 101
GREENSBURG, PA 15601
Family Medicine
1275 S MAIN ST, STE 203
GREENSBURG, PA 15601

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 Karen Lazzaro's NPI number?

The NPI number for Karen Lazzaro is 1427026954. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Karen Lazzaro located?

Karen Lazzaro practices at 1275 S Main St Suite 102, Greensburg, PA 15601. The listed phone number is (724) 837-4000.

What is Karen Lazzaro's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Karen Lazzaro enrolled in Medicare?

Yes. Karen Lazzaro is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Lazzaro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lazzaro reassigns Medicare benefits to Walworth Medical Associates (Greensburg, PA). 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 Karen Lazzaro'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 Karen Lazzaro was last updated on August 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.