DR. KELLY NELSON MIZELL M.D.
NPI 1902988389
Pathology - Anatomic Pathology & Clinical Pathology in Metairie, LA

Q: What is Kelly Mizell's NPI number?

The NPI number for Kelly Mizell is 1902988389. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Q: What is Kelly Mizell's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Kelly Mizell was last updated on June 25, 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.

Active since October 19, 2006PECOS EnrolledAccepts Medicare Assignment

4648 S I 10 SERVICE RD W, METAIRIE, LA 70001(504) 883-4800 Get Directions Write a Review

NPPES record last updated: June 25, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Kelly Nelson Mizell M.d. NPPES

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

DR. KELLY NELSON MIZELL M.D. (NPI 1902988389) is an individual anatomic pathology & clinical pathology provider in Metairie, Louisiana, licensed in Louisiana (204321) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2006).

NPPES Registry Identity

NPI1902988389

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. KELLY NELSON MIZELLCredential: M.D.

Location Address4648 S I 10 SERVICE RD WMetairie, LA 70001-1225

Mailing Address4648 S I 10 Service Rd WMetairie, LA 70001-1225 · (504) 883-4800

Phone(504) 883-4800

Sole ProprietorYes

Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2006

Enumeration DateOctober 19, 2006

Last NPPES UpdateJune 25, 2011

✔ NPI 1902988389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in LA · 204321✔ Licensed in TX · N8224

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

4648 S I 10 SERVICE RD W, Metairie, LA 70001

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Kelly Nelson Mizell M.d. 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 ID244400463

PECOS Enrollment IDI20110826000027

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 Reassignments

Medicare enrollment records show Kelly Mizell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ochsner Clinic LLC

0.5 mi

Internal Medicine

4430 VETERANS MEMORIAL BLVD
Metairie, LA 70006

Reassigned Medicare billing, Louisiana enrollment
4,559 clinicians in this Medicare group

NPI 1528773355 (504) 433-7203

Ochsner Mississippi, LLC

47 mi

Internal Medicine

906 SIXTH AVE
Picayune, MS 39466

Reassigned Medicare billing, Mississippi enrollment
326 clinicians in this Medicare group

NPI 1487253407 (601) 798-7529

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 16

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

509 services327 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

218 services43 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

125 services108 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

112 services64 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

104 services98 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

78 services66 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

77 services68 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

75 services43 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

46 services33 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

42 services18 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

39 services16 patients

Pathology cytologic examination of specimen during surgery, initial site 88333

A pathology cytologic examination during surgery involves taking a small sample of cells from the initial site of concern. This sample is then examined under a microscope by a pathologist to check for any abnormal or disease-causing cells. This helps guide the ongoing surgical procedure.

22 services18 patients

Cell examination of specimen, concentration technique 88108

Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.

20 services20 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

20 services11 patients

Evaluation of fine needle aspirate 88172

Evaluation of fine needle aspirate is a diagnostic procedure where a thin needle is used to collect cells from a lump or mass. This sample is then examined under a microscope to determine the nature of the lump, whether it's benign (non-cancerous) or malignant (cancerous).

18 services11 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

12 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190036

Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County

Emergency services Birthing friendly

Slidell Memorial Hospital

Acute Care Hospitals · Slidell, LA

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190040

Location1001 Gause BlvdSlidell, LA 70458 · St. Tammany County

Emergency services Birthing friendly

Ochsner Medical Center - Baton Rouge

Acute Care Hospitals · Baton Rouge, LA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190202

Location17000 Medical Center DrBaton Rouge, LA 70816 · E. Baton Rouge County

Emergency services Birthing friendly

Ochsner Medical Center-Kenner

Acute Care Hospitals · Kenner, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number190274

Location180 West Esplanade AvenueKenner, LA 70065 · Jefferson County

Emergency services Birthing friendly

St Bernard Parish Hospital

Acute Care Hospitals · Chalmette, LA

OwnershipGovernment - Hospital District or Authority

CMS Certification Number190308

Location8000 West Judge Perez DriveChalmette, LA 70043 · St. Bernard County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70001 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

$128.88 typical visit price

range $55.50 – $170.30

Typical copayment $32.22 (range $13.87 – $42.57)

Most-billed visit code 99204

Established Patient

$98.35 typical visit price

range $17.42 – $138.03

Typical copayment $24.58 (range $4.35 – $34.50)

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

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

BARRY WILLIAM SARTIN MD

Pathology (Anatomic Pathology & Clinical Pathology)

4648 S I 10 SERVICE RD W
METAIRIE, LA 70001

Jefferson Parish (504) 883-4817

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 Kelly Mizell's NPI number?

The NPI number for Kelly Mizell is 1902988389. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Kelly Mizell located?

Kelly Mizell practices at 4648 S I 10 Service Rd W, Metairie, LA 70001. The listed phone number is (504) 883-4800.

What is Kelly Mizell's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Kelly Mizell enrolled in Medicare?

Yes. Kelly Mizell 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.

Which organizations bill Medicare for Kelly Mizell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Mizell reassigns Medicare benefits to 2 organizations: Ochsner Clinic LLC (Metairie, LA) and Ochsner Mississippi, LLC (Picayune, MS). Each 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 Kelly Mizell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelly Mizell accept?

Health plans from HMO Louisiana list Kelly Mizell 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.

Is Kelly Mizell affiliated with any hospitals?

According to CMS data, Kelly Mizell is affiliated with Ochsner Medical Center Acute, Slidell Memorial Hospital, Ochsner Medical Center - Baton Rouge, Ochsner Medical Center-Kenner and St Bernard Parish Hospital.

When was this NPI record last updated?

The NPPES record for Kelly Mizell was last updated on June 25, 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.