Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Mark D. Callender, PA

Individual provider Physician Assistant · NPI 1942406616

Mr. Mark D. Callender, PA is a Physician Assistant in Slidell, Louisiana. Qualified in 2000, 26 years ago. Practices with Louisiana Dermatology Associates, LLC, a 10-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
26
Licensed in
LA
In the registry since
2007
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

2104 Gause Blvd W Ste A
Slidell, LA 70460-4130
Phone: (985) 643-4575
Fax: (985) 643-4513
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence P.A.A10540 (LA)

Record details

NPI number1942406616
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 21, 2007
Last updated in NPPESOctober 15, 2015
Mailing address2104 Gause Blvd W, Ste. A, Slidell, LA 70460-4130

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Louisiana Dermatology Associates, Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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