MARYLAND ONCOLOGY TOWSON P.A.
NPI 1083689491
Internal Medicine - Hematology & Oncology in Towson, MD

NPI Status: Active since February 20, 2006

Contact Information

7505 OSLER DR
SUITE 302
TOWSON, MD
ZIP 21204
Phone: (410) 494-9099
Fax: (410) 825-5307

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  • Organization
  • Internal Medicine
  • Hematology & Oncology

About MARYLAND ONCOLOGY TOWSON P.A.

This page provides the complete NPI Profile along with additional information for Maryland Oncology Towson P.a., an internist established in Towson, Maryland operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1083689491 assigned on February 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated 15 years ago. Maryland Oncology Towson P.a. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. John C Downs M.d. (President)

NPI
1083689491
Provider Name
MARYLAND ONCOLOGY TOWSON P.A.
Entity Type
Organization
Location Address
7505 OSLER DR SUITE 302 TOWSON, MD 21204
Location Phone
(410) 494-9099
Location Fax
(410) 825-5307
Mailing Address
7505 OSLER DR SUITE 302 TOWSON, MD 21204
Mailing Phone
(410) 494-9099
Mailing Fax
(410) 825-5307
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-20-2006
Last Update Date
05-25-2011
Code Navigator

An internist like Maryland Oncology Towson P.a. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. JOHN C DOWNS M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(410) 494-9099

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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 1083689491, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
0
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 8 → 16 → 7 6 → 12 → 3 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 6 + 3 + 1 + 2 + 8 + 1 + 8 + 4 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1083689491.

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
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
Surgery (Surgical Oncology)
7505 OSLER DR, O'DEA MEDICAL ARTS BLDG. SUITE 303
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 1083689491, enumerated as an "organization" on February 20, 2006.

The provider is located at 7505 OSLER DR SUITE 302 TOWSON, MD 21204 and the phone number is (410) 494-9099.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.