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MR. MARK D. CALLENDER P.A.
NPI 1942406616
Physician Assistant in Slidell, LA

Active since June 21, 2007PECOS EnrolledAccepts Medicare Assignment
2104 GAUSE BLVD W, STE. A, SLIDELL, LA 70460(985) 643-4575(985) 643-4513 Get Directions Write a Review

NPPES record last updated: October 15, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Mark D. Callender P.a. NPPES

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

MR. MARK D. CALLENDER P.A. (NPI 1942406616) is an individual physician assistant in Slidell, Louisiana, licensed in Louisiana (P.A.A10540) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1942406616
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. MARK D. CALLENDERCredential: P.A.
Location Address2104 GAUSE BLVD W, STE. ASlidell, LA 70460-4130
Mailing Address2104 Gause Blvd W, Ste. ASlidell, LA 70460-4130 · (985) 643-4575 · Fax (985) 643-4513
Phone(985) 643-4575
Fax(985) 643-4513
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJune 21, 2007
Last NPPES UpdateOctober 15, 2015
✔ NPI 1942406616 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in LA · P.A.A10540
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2104 GAUSE BLVD W, Slidell, LA 70460
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and more.Insurance ›

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

Mr. Mark D. Callender P.a. 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 ID9436226784
PECOS Enrollment IDI20080929000238
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.

Areas of Expertise CMS Part B claims 5

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
194 services23 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.
52 services41 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
32 services26 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
21 services20 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70460 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$67.06 typical visit price
range $16.64 – $133.62
Typical copayment $16.76 (range $4.16 – $33.40)
Most-billed visit code 99213
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 8

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

DR. JOEL E PERDOMO M.D.
General Practice
2104 GAUSE BLVD W, SUITEA
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575
SASHA SCOTT KONRAD PA-C
Physician Assistant
2104 GAUSE BLVD W
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575
MS. ELIZABETH M DIMITRI D.O.
Dermatology
2104 GAUSE BLVD W, STE. A
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575
MIYAGI HENDERSON
Nurse Practitioner (Family)
2104 GAUSE BLVD W, STE A
SLIDELL, LA 70460
St. Tammany Parish (504) 229-7454
DR. MEHDI MOSADEGH M.D.
Dermatology (Dermatopathology)
2104 GAUSE BLVD W, STE. A
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575
E. M. DIMITRI, D.O. PMC
Dermatology
2104 GAUSE BLVD W, SUITE A
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575
JORGE L CRUZ M.D.
General Practice
2104 GAUSE BLVD W, STE. A
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4512
DR. THOMAS J ORGERON M.D.
General Practice
2104 GAUSE BLVD W, STE. A
SLIDELL, LA 70460
St. Tammany Parish (985) 643-4575

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 Callender's NPI number?

The NPI number for Mark Callender is 1942406616. It was assigned to this individual provider in the NPPES registry on June 21, 2007.

Where is Mark Callender located?

Mark Callender practices at 2104 Gause Blvd W Ste. A, Slidell, LA 70460. The listed phone number is (985) 643-4575.

What is Mark Callender's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mark Callender enrolled in Medicare?

Yes. Mark Callender 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.

What insurance does Mark Callender accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Mark Callender 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 Mark Callender was last updated on October 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.