D RONALD GOLDWATER M.D.
NPI 1891191755
Clinic/Center - Health Service in Pikesville, MD

NPI Status: Active since November 05, 2014

Contact Information

7913 STARBURST DR
PIKESVILLE, MD
ZIP 21208
Phone: (443) 956-3587

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  • Individual
  • Male
  • Clinic/Center
  • Health Service

About D RONALD GOLDWATER

This page provides the complete NPI Profile along with additional information for D Ronald Goldwater, a provider established in Pikesville, Maryland with a medical specialization in Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1891191755 assigned on November 2014. The practitioner's primary taxonomy code is 261QH0100X with license number D0055618 (MD). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1891191755
Provider Name
D RONALD GOLDWATER M.D.
Gender
Male
Entity Type
Individual
Location Address
7913 STARBURST DR PIKESVILLE, MD 21208
Location Phone
(443) 956-3587
Mailing Address
7913 STARBURST DR PIKESVILLE, MD 21208
Mailing Phone
(443) 956-3587
Is Sole Proprietor?
Yes
Enumeration Date
11-05-2014
Last Update Date
11-05-2014
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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

Clinic/Center Health Service

Taxonomy Code
261QH0100X
Type
Ambulatory Health Care Facilities
License No.
D0055618
License State
MD

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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 1891191755, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 1 → 2 1 → 2 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 + 1 + 8 + 1 + 2 + 9 + 2 + 7 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1891191755.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891191755, enumerated as an "individual" on November 05, 2014.

The provider is located at 7913 STARBURST DR PIKESVILLE, MD 21208 and the phone number is (443) 956-3587.

Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.