ROCKOFF DERMATOLOGY GROUP
NPI 1003959917
Specialist in Brookline, MA

NPI Status: Active since February 14, 2007

Contact Information

1101 BEACON ST
SUITE 1E
BROOKLINE, MA
ZIP 02446
Phone: (617) 731-2390
Fax: (617) 731-1283

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  • Organization
  • Specialist

About ROCKOFF DERMATOLOGY GROUP

This page provides the complete NPI Profile along with additional information for Rockoff Dermatology Group, a provider established in Brookline, Massachusetts operating as a Specialist. The healthcare provider is registered in the NPI registry with number 1003959917 assigned on February 2007. The practitioner's primary taxonomy code is 174400000X with license number 041315 (MA). The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Rockoff Dermatology Group. The authorized official of this NPI record is Dr. Alan Sidney Rockoff Md (Md)

NPI
1003959917
Provider Legal Name
ALAN ROCKOFF, M.D, LLC
Other Organization Name
ROCKOFF DERMATOLOGY GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1101 BEACON ST SUITE 1E BROOKLINE, MA 02446
Location Phone
(617) 731-2390
Location Fax
(617) 731-1283
Mailing Address
1101 BEACON ST SUITE 1E BROOKLINE, MA 02446
Mailing Phone
(617) 731-2390
Mailing Fax
(617) 731-1283
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-14-2007
Last Update Date
10-15-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
041315
License State
MA
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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. ALAN SIDNEY ROCKOFF MD

Authorized Official Title
MD
Authorized Official Phone
(617) 731-2390

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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 1003959917, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 0 + 3 + 1 + 8 + 5 + 1 + 8 + 9 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1003959917.

Other Providers at the Same Location


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

Obstetrics & Gynecology (Gynecology)
1101 BEACON ST
BROOKLINE, MA 02446
Psychologist
1101 BEACON ST, SUITE 7W
BROOKLINE, MA 02446
Internal Medicine (Cardiovascular Disease)
1101 BEACON ST, SUITE 4E
BROOKLINE, MA 02446
Allergy & Immunology
1101 BEACON ST, SUITE 7 EAST
BROOKLINE, MA 02446
Internal Medicine (Cardiovascular Disease)
1101 BEACON ST, SUITE 703W
BROOKLINE, MA 02446
Physical Therapist
1101 BEACON ST, STE 5E
BROOKLINE, MA 02446
Psychologist (Clinical)
1101 BEACON ST, SUITE 7EAST
BROOKLINE, MA 02446
Surgery
1101 BEACON ST, SUITE 1W
BROOKLINE, MA 02446
Internal Medicine
1101 BEACON ST
BROOKLINE, MA 02446
Psychologist (Clinical)
1101 BEACON ST, SUITE 6EAST
BROOKLINE, MA 02446
Psychologist (Clinical)
1101 BEACON ST, SUITE TWO EAST
BROOKLINE, MA 02446
Physical Therapist
1101 BEACON ST
BROOKLINE, MA 02446
Psychologist
1101 BEACON ST, SUITE 8 EAST
BROOKLINE, MA 02446
Psychologist (Clinical)
1101 BEACON ST, SUITE 7W
BROOKLINE, MA 02446
Physical Therapist (Orthopedic)
1101 BEACON ST
BROOKLINE, MA 02446
Optometrist
1101 BEACON ST, SUITE 6 WEST
BROOKLINE, MA 02446
Psychiatry & Neurology (Psychiatry)
1101 BEACON ST, SUITE 2E
BROOKLINE, MA 02446
Psychiatry & Neurology (Neurology)
1101 BEACON ST, SUITE 2W
BROOKLINE, MA 02446
Psychiatry & Neurology (Psychiatry)
1101 BEACON ST, SUITE 3 EAST
BROOKLINE, MA 02446
Dermatology
1101 BEACON ST, SUITE 1E
BROOKLINE, MA 02446

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1003959917, enumerated as an "organization" on February 14, 2007.

The provider is located at 1101 BEACON ST SUITE 1E BROOKLINE, MA 02446 and the phone number is (617) 731-2390.

Specialist with taxonomy code 174400000X.