Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

HELENA S HEMBERGER MS, CGC
NPI 1083534242
Genetic Counselor, MS in Boston, MA

Active since July 17, 2026

NPPES record added: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Genetic Counselor, MS

About HELENA HEMBERGER

This page provides the complete NPI Profile along with additional information for Helena Hemberger, a provider established in Boston, Massachusetts with a medical specialization in Genetic Counselor, Ms. The healthcare provider is registered in the NPI registry with number 1083534242 assigned on July 2026. The practitioner's primary taxonomy code is 170300000X with license number GC10222 (MA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1083534242
Provider Name
HELENA S HEMBERGER MS, CGC
Gender
Female
Entity Type
Individual
Location Address
55 FRUIT ST BOSTON, MA 02114
Location Phone
(617) 726-7902
Mailing Address
32 SHEPARD ST APT 42 CAMBRIDGE, MA 02138
Mailing Phone
(609) 937-7735
Is Sole Proprietor?
No
Enumeration Date
07-17-2026
Last Update Date
07-17-2026
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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

Genetic Counselor, MS

Taxonomy Code
170300000X
Type
Other Service Providers
License No.
GC10222
License State
MA
Taxonomy Description
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.

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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 1083534242, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
2
Unchanged
Pos 9
4
Doubled → 8
Check
2
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 5 → 10 → 1 4 → 8 4 → 8

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 + 0 + 3 + 8 + 2 + 8 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1083534242.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
55 FRUIT ST
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, WARREN 1220
BOSTON, MA 02114
Thoracic Surgery (Cardiothoracic Vascular Surgery)
55 FRUIT ST, MGH, BULFINCH 2
BOSTON, MA 02114
Psychologist
55 FRUIT ST, YAW 6A MASSACHUSSETTS GENERAL HOSPITAL
BOSTON, MA 02114
Anesthesiology (Critical Care Medicine)
55 FRUIT ST, ANESTHESIA ASSOCIATES GRB 406E
BOSTON, MA 02114
Internal Medicine (Rheumatology)
55 FRUIT ST, RHEUMATOLOGY ASSOCIATES YAW 2100
BOSTON, MA 02114
Neurological Surgery
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL, WAC 745K
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, WHITE 525
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL YAW 6 6 900
BOSTON, MA 02114
Anesthesiology (Critical Care Medicine)
55 FRUIT ST, CLN 3
BOSTON, MA 02114
Psychiatry & Neurology (Psychiatry)
55 FRUIT ST, WAC 812
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, ANESTHESIA ASSOCIATES
BOSTON, MA 02114
Neurological Surgery
55 FRUIT ST, WHT 502 NEUROSURGERY MGH
BOSTON, MA 02114
Pediatrics (Neonatal-Perinatal Medicine)
55 FRUIT ST, FND 530 NEW BORN SERVICE
BOSTON, MA 02114
Internal Medicine (Hematology)
55 FRUIT ST, ZERO EMERSON PLACE SUITE 118
BOSTON, MA 02114
Pediatrics (Pediatric Gastroenterology)
55 FRUIT ST, VBK 107
BOSTON, MA 02114
Internal Medicine
55 FRUIT ST, WOMENS HEALTH ASSOCIATES YAW 4720B
BOSTON, MA 02114
Internal Medicine
55 FRUIT ST, ZERO EMERSON PLACE SUITE 3B
BOSTON, MA 02114
Pathology (Anatomic Pathology)
55 FRUIT ST, WRN 325
BOSTON, MA 02114
Pediatrics (Neonatal-Perinatal Medicine)
55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL NEW BORN SERVICE FND 442
BOSTON, MA 02114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1083534242, enumerated as an "individual" on July 17, 2026.

The provider is located at 55 FRUIT ST BOSTON, MA 02114 and the phone number is (617) 726-7902.

Genetic Counselor, MS with taxonomy code 170300000X.