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Edit this profileAt a glance
- 2104 Gause Blvd W, Ste. A, Slidell, LA 70460
About Mark Callender
Mark D. Callender, P.A. is a physician assistant based in Slidell, LA. According to Medicare claims data, Mark cared for 128 Medicare patients across 317 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth. The provider's National Provider Identifier (NPI) is 1942406616.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (985) 643-4575
- Email not available
Practice Locations
2104 GAUSE BLVD W STE. A
Slidell, LA 70460
Procedures Most Often Billed to Medicare
317 services · 128 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
194 | Less often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
32 | Less often than most peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
21 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
52 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
18 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other physician assistants in Slidell 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in LA who bill this service to Medicare most often.
Common questions
What is Mark D. Callender's specialty?
Mark D. Callender is a physician assistant in Slidell, LA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark D. Callender?
Mark D. Callender is listed at 2104 Gause Blvd W Ste. A, Slidell, LA 70460. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark D. Callender?
The number on file is (985) 643-4575. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark D. Callender's NPI number?
Mark D. Callender's National Provider Identifier is 1942406616. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Mark D. Callender's education?
Mark D. Callender attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark D. Callender been practicing?
Mark D. Callender has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What is Mark D. Callender known for?
According to Medicare billing data, Mark D. Callender performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark D. Callender confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark D. Callender. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.