DR. JOEL MYRON BLUMBERG M.D.
NPI 1699718114
Specialist in Greenwich, CT

NPI Status: Active since June 13, 2006

Contact Information

55 HOLLY HILL LN
SUITE 210
GREENWICH, CT
ZIP 06830
Phone: (203) 661-4242
Fax: (203) 625-9526

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  • Individual
  • Male
  • Specialist

About JOEL BLUMBERG

This page provides the complete NPI Profile along with additional information for Joel Blumberg, a provider established in Greenwich, Connecticut with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1699718114 assigned on June 2006. The practitioner's primary taxonomy code is 174400000X with license number 015975 (CT). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1699718114
Provider Name
DR. JOEL MYRON BLUMBERG M.D.
Gender
Male
Entity Type
Individual
Location Address
55 HOLLY HILL LN SUITE 210 GREENWICH, CT 06830
Location Phone
(203) 661-4242
Location Fax
(203) 625-9526
Mailing Address
55 HOLLY HILL LN SUITE 210 GREENWICH, CT 06830
Mailing Phone
(203) 661-4242
Mailing Fax
(203) 625-9526
Is Sole Proprietor?
Yes
Enumeration Date
06-13-2006
Last Update Date
07-08-2007
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
015975
License State
CT
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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
B38687MEDICARE UPIN (02)CT 

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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 1699718114, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
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 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 4 + 1 + 1 + 6 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1699718114.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN, HEALTHY LIVING CENTER AT GREENWICH HOSPITAL
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
General Acute Care Hospital
55 HOLLY HILL LN
GREENWICH, CT 06830
Clinic/Center (Ophthalmologic Surgery)
55 HOLLY HILL LN
GREENWICH, CT 06830
Obstetrics & Gynecology (Reproductive Endocrinology)
55 HOLLY HILL LN, SUITE 270
GREENWICH, CT 06830
Nurse Practitioner
55 HOLLY HILL LN
GREENWICH, CT 06830
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Obstetrics & Gynecology
55 HOLLY HILL LN, SUITE 130
GREENWICH, CT 06830
Nurse Practitioner (Adult Health)
55 HOLLY HILL LN, SUITE240
GREENWICH, CT 06830
Internal Medicine (Clinical Cardiac Electrophysiology)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Dietitian, Registered
55 HOLLY HILL LN
GREENWICH, CT 06830
Psychiatry & Neurology (Sleep Medicine)
55 HOLLY HILL LN, SUITE 210
GREENWICH, CT 06830
Psychologist (Clinical)
55 HOLLY HILL LN, SUITE 240
GREENWICH, CT 06830
Internal Medicine (Endocrinology, Diabetes & Metabolism)
55 HOLLY HILL LN, SUITE 150
GREENWICH, CT 06830
Physician Assistant (Surgical)
55 HOLLY HILL LN, 110
GREENWICH, CT 06830
Psychologist
55 HOLLY HILL LN
GREENWICH, CT 06830
Psychologist
55 HOLLY HILL LN
GREENWICH, CT 06830

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699718114, enumerated as an "individual" on June 13, 2006.

The provider is located at 55 HOLLY HILL LN SUITE 210 GREENWICH, CT 06830 and the phone number is (203) 661-4242.

Specialist with taxonomy code 174400000X.

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