JOHN DELVECCHIO MD
NPI 1619990868
Internal Medicine in Greenwich, CT

NPI Status: Active since July 26, 2006

Contact Information

75 HOLLY HILL LN
LEVEL C
GREENWICH, CT
ZIP 06830
Phone: (203) 863-3400
Fax: (203) 863-4781

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  • Individual
  • Male
  • Internal Medicine

About JOHN DELVECCHIO

This page provides the complete NPI Profile along with additional information for John Delvecchio, an internist established in Greenwich, Connecticut with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1619990868 assigned on July 2006. The practitioner's primary taxonomy code is 207R00000X with license number 037596 (CT). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1619990868
Provider Name
JOHN DELVECCHIO MD
Gender
Male
Entity Type
Individual
Location Address
75 HOLLY HILL LN LEVEL C GREENWICH, CT 06830
Location Phone
(203) 863-3400
Location Fax
(203) 863-4781
Mailing Address
75 HOLLY HILL LANE LEVEL C GREENWICH, CT 06830
Mailing Phone
(203) 863-3400
Mailing Fax
(203) 863-4781
Is Sole Proprietor?
No
Enumeration Date
07-26-2006
Last Update Date
06-25-2010
Code Navigator

An internist like John Delvecchio 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
037596
License State
CT
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
H07863MEDICARE UPIN (02) 

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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 1619990868, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 9 → 18 → 9 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 8 + 9 + 0 + 8 + 1 + 2 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1619990868.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Nurse Practitioner (Gerontology)
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Physician Assistant
75 HOLLY HILL LN, OCCUPATIONAL HEALTH, GREENWICH HOSPITAL
GREENWICH, CT 06830
Neurological Surgery
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Physician Assistant
75 HOLLY HILL LN, GREENWICH MEDICAL GROUP
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Physician Assistant (Medical)
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine
75 HOLLY HILL LN
GREENWICH, CT 06830
Nurse Practitioner (Family)
75 HOLLY HILL LN
GREENWICH, CT 06830
Counselor (Professional)
75 HOLLY HILL LN
GREENWICH, CT 06830
Nurse Practitioner (Primary Care)
75 HOLLY HILL LN
GREENWICH, CT 06830
Neurological Surgery
75 HOLLY HILL LN
GREENWICH, CT 06830
Dentist (General Practice)
75 HOLLY HILL LN
GREENWICH, CT 06830

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619990868, enumerated as an "individual" on July 26, 2006.

The provider is located at 75 HOLLY HILL LN LEVEL C GREENWICH, CT 06830 and the phone number is (203) 863-3400.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.