DR. CHRISTINA ELSA HAMMER AU.D.
NPI 1710116314
Audiologist in Brighton, MA

NPI Status: Active since July 06, 2009

Contact Information

736 CAMBRIDGE ST
SMC-8
BRIGHTON, MA
ZIP 02135
Phone: (617) 779-6456
Fax: (617) 779-6485

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  • Individual
  • Female
  • Audiologist

About CHRISTINA HAMMER

This page provides the complete NPI Profile along with additional information for Christina Hammer, a provider established in Brighton, Massachusetts with a medical specialization in Audiologist. The healthcare provider is registered in the NPI registry with number 1710116314 assigned on July 2009. The practitioner's primary taxonomy code is 231H00000X with license number 906 (MA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1710116314
Provider Name
DR. CHRISTINA ELSA HAMMER AU.D.
Gender
Female
Entity Type
Individual
Location Address
736 CAMBRIDGE ST SMC-8 BRIGHTON, MA 02135
Location Phone
(617) 779-6456
Location Fax
(617) 779-6485
Mailing Address
OTOLARYNGOLOGY DPT. 8TH FLOOR ST ELIZABETH MEDICAL CENTER BRIGHTON, MA 02135
Mailing Phone
(617) 779-6456
Mailing Fax
(617) 779-6485
Is Sole Proprietor?
No
Enumeration Date
07-06-2009
Last Update Date
01-23-2012
Code Navigator

Audiologists like Christina Hammer are experts in diagnosing issues related to various parts of the ear, including the outer, middle, and inner ear. They can identify conditions like vertigo, balance issues, hearing loss, and tinnitus, offering treatments based on a patient’s specific condition and severity. These specialists use specialized equipment to assess the cause and extent of hearing impairments, employing tools like audiometers to evaluate the range of frequencies and volumes a person can hear. In addition, audiologists counsel patients and their families, providing advice on managing and adapting to hearing loss.

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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

Audiologist

Taxonomy Code
231H00000X
Type
Speech, Language and Hearing Service Providers
License No.
906
License State
MA
Taxonomy Description
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

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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 1710116314, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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
7
Unchanged
Pos 3
1
Doubled → 2
Pos 4
0
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
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 1 → 2 1 → 2 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 2 + 0 + 2 + 1 + 1 + 2 + 3 + 2 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1710116314.

Other Providers at the Same Location


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

Advanced Practice Midwife
736 CAMBRIDGE ST, CARITAS ST ELIZABETHS MEDICAL CENTER
BOSTON, MA 02135
Internal Medicine (Hematology)
736 CAMBRIDGE ST, MOTHER MARY ROSE FL 3
BRIGHTON, MA 02135
Internal Medicine (Interventional Cardiology)
736 CAMBRIDGE ST, DEPT OF CARDIOLOGY CCP4C
BRIGHTON, MA 02135
Anesthesiology
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST, QUINN PAVILLION 3RD FLOOR
BRIGHTON, MA 02135
Internal Medicine (Cardiovascular Disease)
736 CAMBRIDGE ST, DEPT OF CARDIOLOGY CCP4C
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Pediatrics
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Psychiatry & Neurology (Neurology)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Anesthesiology
736 CAMBRIDGE ST, DEPT OF ANESTHESIOLOGY CMP 2
BRIGHTON, MA 02135
Pediatrics (Neonatal-Perinatal Medicine)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Psychiatry & Neurology (Psychiatry)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Anesthesiology
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Internal Medicine (Nephrology)
736 CAMBRIDGE ST, ST ELIZABETHS MED CTR
BOSTON, MA 02135
Anesthesiology
736 CAMBRIDGE ST, DEPT OF ANESTHESIOLOGY CMP2
BRIGHTON, MA 02135
Anesthesiology
736 CAMBRIDGE ST, DEPT OF ANESTHESIOLOGY CMP 2
BRIGHTON, MA 02135
Obstetrics & Gynecology
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Psychiatry & Neurology (Neurology)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Pediatrics (Neonatal-Perinatal Medicine)
736 CAMBRIDGE ST
BRIGHTON, MA 02135
Internal Medicine (Rheumatology)
736 CAMBRIDGE ST, CCP-9
BRIGHTON, MA 02135

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1710116314, enumerated as an "individual" on July 06, 2009.

The provider is located at 736 CAMBRIDGE ST SMC-8 BRIGHTON, MA 02135 and the phone number is (617) 779-6456.

Audiologist with taxonomy code 231H00000X.