DR. GRAHAM MARK GRABOWSKI DMD
NPI 1447531579
Student in an Organized Health Care Education/Training Program in New Haven, CT

NPI Status: Active since September 02, 2011

Contact Information

1450 CHAPEL STREET
HOSPITAL OF SAINT RAPHAEL
NEW HAVEN, CT
ZIP 06511
Phone: (203) 789-3156
Fax: (203) 789-3954

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  • Individual
  • Male
  • Student in an Organized Health Care Educ...

About GRAHAM GRABOWSKI

This page provides the complete NPI Profile along with additional information for Graham Grabowski, a primary care provider established in New Haven, Connecticut with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1447531579 assigned on September 2011. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1447531579
Provider Name
DR. GRAHAM MARK GRABOWSKI DMD
Gender
Male
Entity Type
Individual
Location Address
1450 CHAPEL STREET HOSPITAL OF SAINT RAPHAEL NEW HAVEN, CT 06511
Location Phone
(203) 789-3156
Location Fax
(203) 789-3954
Mailing Address
1450 CHAPEL STREET HOSPITAL OF SAINT RAPHAEL NEW HAVEN, CT 06511
Mailing Phone
(203) 789-3156
Mailing Fax
(203) 789-3954
Is Sole Proprietor?
Yes
Enumeration Date
09-02-2011
Last Update Date
09-02-2011
Code Navigator

A primary care provider (PCP) like Graham Grabowski sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1447531579, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 0 + 3 + 2 + 5 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1447531579.

Other Providers at the Same Location


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

Physician Assistant
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Internal Medicine
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Pediatrics
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Obstetrics & Gynecology
1450 CHAPEL STREET, SAINT RAPHAEL FACULTY PHYSICIANS
NEW HAVEN, CT 06511
Nurse Anesthetist, Certified Registered
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Obstetrics & Gynecology
1450 CHAPEL STREET, SAINT RAPHAEL FACULTY PHYSICIANS
NEW HAVEN, CT 06511
Nurse Anesthetist, Certified Registered
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Internal Medicine
1450 CHAPEL STREET, SAINT RAPHAEL FACULTY PHYSICIANS
NEW HAVEN, CT 06511
Internal Medicine (Medical Oncology)
1450 CHAPEL STREET, SUITE A
NEW HAVEN, CT 06511
Internal Medicine (Medical Oncology)
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Internal Medicine
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Internal Medicine
1450 CHAPEL STREET, FAMILY HEALTH CENTER
NEW HAVEN, CT 06511
Pharmacist
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Anesthesiology
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Pharmacist
1450 CHAPEL STREET, DEPARTMENT OF PHARMACY SERVICES
NEW HAVEN, CT 06511
Internal Medicine (Geriatric Medicine)
1450 CHAPEL STREET, GERIATRIC SERVICES
NEW HAVEN, CT 06511
Student in an Organized Health Care Education/Training Program
1450 CHAPEL STREET, SRC ADULT PRIMARY CARE CLINIC
NEW HAVEN, CT 06511
Physician Assistant
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Physician Assistant (Surgical)
1450 CHAPEL STREET
NEW HAVEN, CT 06511
Registered Nurse
1450 CHAPEL STREET
NEW HAVEN, CT 06511

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447531579, enumerated as an "individual" on September 02, 2011.

The provider is located at 1450 CHAPEL STREET HOSPITAL OF SAINT RAPHAEL NEW HAVEN, CT 06511 and the phone number is (203) 789-3156.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.