MARK JONATHAN KRASNA M.D.
NPI 1679688204
Surgery - Surgical Oncology in Towson, MD

NPI Status: Active since August 21, 2006

Contact Information

7505 OSLER DR
O'DEA MEDICAL ARTS BLDG. SUITE 303
TOWSON, MD
ZIP 21204
Phone: (410) 427-2220
Fax: (410) 427-2221

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  • Individual
  • Male
  • Surgery
  • Surgical Oncology

About MARK KRASNA

This page provides the complete NPI Profile along with additional information for Mark Krasna, a provider established in Towson, Maryland with a medical specialization in Surgery, focusing in surgical oncology . The healthcare provider is registered in the NPI registry with number 1679688204 assigned on August 2006. The practitioner's primary taxonomy code is 2086X0206X with license number D0040292 (MD). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1679688204
Provider Name
MARK JONATHAN KRASNA M.D.
Gender
Male
Entity Type
Individual
Location Address
7505 OSLER DR O'DEA MEDICAL ARTS BLDG. SUITE 303 TOWSON, MD 21204
Location Phone
(410) 427-2220
Location Fax
(410) 427-2221
Mailing Address
3519 BARTON OAKS RD BALTIMORE, MD 21208
Mailing Phone
(410) 427-2220
Mailing Fax
(410) 427-2221
Is Sole Proprietor?
No
Enumeration Date
08-21-2006
Last Update Date
09-06-2007
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Surgery Surgical Oncology

Taxonomy Code
2086X0206X
Type
Allopathic & Osteopathic Physicians
License No.
D0040292
License State
MD
Taxonomy Description
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
E66220MEDICARE UPIN (02)MD 
O794MEDICARE PIN (08)MD 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1679688204, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 6 → 12 → 3 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 4 + 9 + 1 + 2 + 8 + 1 + 6 + 2 + 0 + 24 = 66

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1679688204.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
7505 OSLER DR, STE 103
TOWSON, MD 21204
Internal Medicine
7505 OSLER DR, SUITE #305
TOWSON, MD 21204
Internal Medicine (Cardiovascular Disease)
7505 OSLER DR, SUITE 403
BALTIMORE, MD 21204
Nurse Practitioner (Family)
7505 OSLER DR, STE 308
TOWSON, MD 21204
Surgery
7505 OSLER DR, SUITE 303
TOWSON, MD 21204
Otolaryngology
7505 OSLER DR, SUITE 507
BALTIMORE, MD 21204
Thoracic Surgery (Cardiothoracic Vascular Surgery)
7505 OSLER DR, SUITE 306
TOWSON, MD 21204
Ophthalmology
7505 OSLER DR, STE 210
TOWSON, MD 21204
Urology
7505 OSLER DR, SUITE 506
TOWSON, MD 21204
Urology
7505 OSLER DR, SUITE 508
TOWSON, MD 21204
Internal Medicine
7505 OSLER DR
TOWSON, MD 21204
Internal Medicine (Hematology & Oncology)
7505 OSLER DR, SUITE 302
TOWSON, MD 21204
Physician Assistant (Medical)
7505 OSLER DR, SUITE 103
TOWSON, MD 21204
Surgery (Plastic and Reconstructive Surgery)
7505 OSLER DR, SUITE 403
TOWSON, MD 21204
Pediatrics
7505 OSLER DR, SUITE 207
TOWSON, MD 21204
Internal Medicine
7505 OSLER DR, SUITE 312
TOWSON, MD 21204
Physical Therapist
7505 OSLER DR, SUITE 101
TOWSON, MD 21204
Surgery (Surgical Oncology)
7505 OSLER DR, SUITE 503
TOWSON, MD 21204
Internal Medicine
7505 OSLER DR, SUITE 312
TOWSON, MD 21204
Internal Medicine
7505 OSLER DR, SUITE 509
TOWSON, MD 21204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679688204, enumerated as an "individual" on August 21, 2006.

The provider is located at 7505 OSLER DR O'DEA MEDICAL ARTS BLDG. SUITE 303 TOWSON, MD 21204 and the phone number is (410) 427-2220.

Surgery with taxonomy code 2086X0206X and a focus in Surgical Oncology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.