DR. DANIEL JOSHUA GRUSKIN M.D.
NPI 1841233954
Medical Genetics - Clinical Biochemical Genetics in Decatur, GA

NPI Status: Active since June 14, 2006

Contact Information

2165 N DECATUR RD
ROOM 166
DECATUR, GA
ZIP 30033
Phone: (404) 778-8570

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  • Individual
  • Male
  • Medical Genetics
  • Clinical Biochemical Genetics

About DANIEL GRUSKIN

This page provides the complete NPI Profile along with additional information for Daniel Gruskin, a provider established in Decatur, Georgia with a medical specialization in Medical Genetics, focusing in clinical biochemical genetics . The healthcare provider is registered in the NPI registry with number 1841233954 assigned on June 2006. The practitioner's primary taxonomy code is 207SG0202X with license number 053817 (GA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1841233954
Provider Name
DR. DANIEL JOSHUA GRUSKIN M.D.
Gender
Male
Entity Type
Individual
Location Address
2165 N DECATUR RD ROOM 166 DECATUR, GA 30033
Location Phone
(404) 778-8570
Mailing Address
178 ELVAN AVE NE ATLANTA, GA 30317
Is Sole Proprietor?
Yes
Enumeration Date
06-14-2006
Last Update Date
09-11-2025
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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

Medical Genetics Clinical Biochemical Genetics

Taxonomy Code
207SG0202X
Type
Allopathic & Osteopathic Physicians
License No.
053817
License State
GA
Taxonomy Description
A clinical biochemical geneticist demonstrates competence in performing and interpreting biochemical analyses relevant to the diagnosis and management of human genetic diseases and is a consultant regarding laboratory diagnosis of a broad range of inherited disorders.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207SG0201XAllopathic & Osteopathic Physicians

Medical Genetics
Clinical Genetics (M.D.)

053817 (GA)

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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 1841233954, 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
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 4 → 8 2 → 4 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 4 + 3 + 6 + 9 + 1 + 0 + 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 1841233954.

Other Providers at the Same Location


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

Counselor
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD, DIVISION OF MEDICAL GENETICS
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD, OF HUMAN GENETICS/DIVISION OF MEDICAL GENETICS
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Clinical Medical Laboratory
2165 N DECATUR RD
DECATUR, GA 30033
Pediatrics (Developmental - Behavioral Pediatrics)
2165 N DECATUR RD
DECATUR, GA 30033
Medical Genetics (Clinical Genetics (M.D.))
2165 N DECATUR RD, EMORY DIVISION OF MEDICAL GENETICS
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Dietitian, Registered (Nutrition, Metabolic)
2165 N DECATUR RD
DECATUR, GA 30033
Dietitian, Registered (Nutrition, Metabolic)
2165 N DECATUR RD
DECATUR, GA 30033
Dietitian, Registered (Nutrition, Metabolic)
2165 N DECATUR RD
DECATUR, GA 30033
Clinic/Center (Genetics)
2165 N DECATUR RD
DECATUR, GA 30033
Genetic Counselor, MS
2165 N DECATUR RD
DECATUR, GA 30033
Dietitian, Registered
2165 N DECATUR RD
DECATUR, GA 30033

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841233954, enumerated as an "individual" on June 14, 2006.

The provider is located at 2165 N DECATUR RD ROOM 166 DECATUR, GA 30033 and the phone number is (404) 778-8570.

Medical Genetics with taxonomy code 207SG0202X and a focus in Clinical Biochemical Genetics.