BRETT GERSTENHABER MD LLC
NPI 1134542178
Internal Medicine - Pulmonary Disease in Hamden, CT

NPI Status: Active since January 28, 2014

Contact Information

2080 WHITNEY AVE
SUITE 210
HAMDEN, CT
ZIP 06518
Phone: (203) 248-8800
Fax: (203) 288-5264

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Pulmonary Disease

About BRETT GERSTENHABER MD LLC

This page provides the complete NPI Profile along with additional information for Brett Gerstenhaber Md Llc, an internist established in Hamden, Connecticut operating as a Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1134542178 assigned on January 2014. The practitioner's primary taxonomy code is 207RP1001X with license number 17778 (CT). The provider is registered as an organization and their NPI record was last updated 12 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 authorized official of this NPI record is Brett J Gerstenhaber M.d. (Owner)

NPI
1134542178
Provider Name
BRETT GERSTENHABER MD LLC
Entity Type
Organization
Location Address
2080 WHITNEY AVE SUITE 210 HAMDEN, CT 06518
Location Phone
(203) 248-8800
Location Fax
(203) 288-5264
Mailing Address
2080 WHITNEY AVE SUITE 210 HAMDEN, CT 06518
Mailing Phone
(203) 248-8800
Mailing Fax
(203) 288-5264
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-28-2014
Last Update Date
01-28-2014
Code Navigator

An internist like Brett Gerstenhaber Md Llc 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 Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
17778
License State
CT
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

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

BRETT J GERSTENHABER M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(203) 248-8800

Reviews for BRETT GERSTENHABER MD LLC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1134542178, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
1
Unchanged
Pos 3
3
Doubled → 6
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 3 → 6 5 → 10 → 1 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 6 + 4 + 1 + 0 + 4 + 4 + 1 + 1 + 4 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1134542178.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
2080 WHITNEY AVE, SUITE 280
HAMDEN, CT 06518
Internal Medicine (Hematology & Oncology)
2080 WHITNEY AVE, SUITE 240
HAMDEN, CT 06518
Obstetrics & Gynecology
2080 WHITNEY AVE, SUITE 200
HAMDEN, CT 06518
Nurse Anesthetist, Certified Registered
2080 WHITNEY AVE
HAMDEN, CT 06518
Internal Medicine
2080 WHITNEY AVE, SUITE 210
HAMDEN, CT 06518
Physician Assistant (Medical)
2080 WHITNEY AVE, SUITE 210
HAMDEN, CT 06518
Physical Therapist
2080 WHITNEY AVE
HAMDEN, CT 06518
Preferred Provider Organization
2080 WHITNEY AVE, SUITE 210
HAMDEN, CT 06518
Dentist (Pediatric Dentistry)
2080 WHITNEY AVE, SUITE 270
HAMDEN, CT 06518
Psychiatry & Neurology (Neurology)
2080 WHITNEY AVE, SUITE 280
HAMDEN, CT 06518
Internal Medicine (Hematology & Oncology)
2080 WHITNEY AVE, SUITE 240
HAMDEN, CT 06518
Dentist (Pediatric Dentistry)
2080 WHITNEY AVE, SUITE 270
HAMDEN, CT 06518
Internal Medicine (Pulmonary Disease)
2080 WHITNEY AVE, 210
HAMDEN, CT 06518
Nurse Practitioner (Family)
2080 WHITNEY AVE, MCGIVNEY CANCER CARE CENTER/SMILOW CANCER HOSPITAL
HAMDEN, CT 06518
Nurse Practitioner (Family)
2080 WHITNEY AVE, SUITE 250
HAMDEN, CT 06518
Orthopaedic Surgery
2080 WHITNEY AVE
HAMDEN, CT 06518
Dentist (Pediatric Dentistry)
2080 WHITNEY AVE, SUITE 270
HAMDEN, CT 06518
Clinic/Center (Ambulatory Surgical)
2080 WHITNEY AVE, SUITE 100
HAMDEN, CT 06518
Internal Medicine
2080 WHITNEY AVE, SUITE 250
HAMDEN, CT 06518
Social Worker (Clinical)
2080 WHITNEY AVE
HAMDEN, CT 06518

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1134542178, enumerated as an "organization" on January 28, 2014.

The provider is located at 2080 WHITNEY AVE SUITE 210 HAMDEN, CT 06518 and the phone number is (203) 248-8800.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.