Physician Profile
Unclaimed ProfileAbout KAHN
Mark R Kahn, M.D. is a healthcare provider in Valley Stream, NY specialising in dermatology. Mark is also listed as specialising in mohs surgery / dermatologic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Kahn specialise in?
Dr. Kahn is a dermatology in Valley Stream, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Kahn located?
Dr. Kahn is listed at 260 W SUNRISE HWY SUITE 305, Valley Stream, NY 11581. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kahn's phone number?
The number on file is (516) 791-8664. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kahn's NPI number?
Dr. Kahn's National Provider Identifier is 1023017464. 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
Where did Dr. Kahn go to medical school?
Dr. Kahn attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kahn been practising?
Dr. Kahn has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Kahn do most often?
According to Medicare billing data, Dr. Kahn performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kahn. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 791-8664
- Email not available
Practice Locations
260 W SUNRISE HWY SUITE 305
Valley Stream, NY 11581
Procedures Most Often Billed to Medicare
7,004 services · 3,810 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
1,359 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
1,109 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
674 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
605 |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
66 |
| Biopsy of ear | Procedure | 69100 |
60 |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
54 |
| Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm | Procedure | 11302 |
53 |
| Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm | Procedure | 11403 |
49 |
| Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm | Procedure | 11301 |
45 |
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.
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.
Other dermatology specialists in Valley Stream 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1985 at Other 8
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 NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.