HELEN HOLLY HACKMAN M.D.
NPI 1871692624
Preventive Medicine - Public Health & General Preventive Medicine in Boston, MA

NPI Status: Active since September 21, 2006

Contact Information

250 WASHINGTON ST
4TH FLOOR
BOSTON, MA
ZIP 02108
Phone: (617) 624-5466

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  • Individual
  • Female
  • Preventive Medicine
  • Public Health & General Preventive Medic...

About HELEN HOLLY HACKMAN

This page provides the complete NPI Profile along with additional information for Helen Holly Hackman, a provider established in Boston, Massachusetts with a medical specialization in Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1871692624 assigned on September 2006. The practitioner's primary taxonomy code is 2083P0901X with license number 75207 (MA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1871692624
Provider Name
HELEN HOLLY HACKMAN M.D.
Gender
Female
Entity Type
Individual
Location Address
250 WASHINGTON ST 4TH FLOOR BOSTON, MA 02108
Location Phone
(617) 624-5466
Mailing Address
250 WASHINGTON ST 4TH FLOOR BOSTON, MA 02108
Mailing Phone
(617) 624-5466
Is Sole Proprietor?
No
Enumeration Date
09-21-2006
Last Update Date
07-08-2007
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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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
License No.
75207
License State
MA
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

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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 1871692624, 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
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 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 2 + 9 + 4 + 6 + 4 + 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 1871692624.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Public Health or Welfare
250 WASHINGTON ST, 2ND FLOOR
BOSTON, MA 02108
Dental Hygienist
250 WASHINGTON ST
BOSTON, MA 02108
Nutritionist
250 WASHINGTON ST, 6TH FLOOR
BOSTON, MA 02108
Public Health or Welfare
250 WASHINGTON ST, 5TH FLOOR
BOSTON, MA 02108
Dental Hygienist
250 WASHINGTON ST, 5TH FLOOR
BOSTON, MA 02108
Social Worker
250 WASHINGTON ST
BOSTON, MA 02108
Health Educator
250 WASHINGTON ST
BOSTON, MA 02108
Counselor
250 WASHINGTON ST
BOSTON, MA 02108
Dentist
250 WASHINGTON ST
BOSTON, MA 02108
Home Health
250 WASHINGTON ST
BOSTON, MA 02108
Behavior Analyst
250 WASHINGTON ST
BOSTON, MA 02108
Counselor (Mental Health)
250 WASHINGTON ST
BOSTON, MA 02108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871692624, enumerated as an "individual" on September 21, 2006.

The provider is located at 250 WASHINGTON ST 4TH FLOOR BOSTON, MA 02108 and the phone number is (617) 624-5466.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.