DR. MICHAEL WEINRICH M.D.
NPI 1649302191
Psychiatry & Neurology - Neurology in Rockville, MD

NPI Status: Active since March 11, 2007

Contact Information

6100 EXECUTIVE BLVD
RM 2A-03
ROCKVILLE, MD
ZIP 20852
Phone: (301) 402-4201
Fax: (301) 402-0832

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About MICHAEL WEINRICH

This page provides the complete NPI Profile along with additional information for Michael Weinrich, a provider established in Rockville, Maryland with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1649302191 assigned on March 2007. The practitioner's primary taxonomy code is 2084N0400X with license number D38321 (MD). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1649302191
Provider Name
DR. MICHAEL WEINRICH M.D.
Gender
Male
Entity Type
Individual
Location Address
6100 EXECUTIVE BLVD RM 2A-03 ROCKVILLE, MD 20852
Location Phone
(301) 402-4201
Location Fax
(301) 402-0832
Mailing Address
513 OLD ORCHARD RD BALTIMORE, MD 21229
Mailing Phone
(410) 947-2006
Is Sole Proprietor?
Yes
Enumeration Date
03-11-2007
Last Update Date
10-23-2012
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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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
D38321
License State
MD
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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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 1649302191, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
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 3 → 6 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 6 + 0 + 4 + 1 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1649302191.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Internal Medicine (Hematology & Oncology)
6100 EXECUTIVE BLVD, ROOM 2B03
ROCKVILLE, MD 20852
Internal Medicine
6100 EXECUTIVE BLVD, 2A01
ROCKVILLE, MD 20852

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649302191, enumerated as an "individual" on March 11, 2007.

The provider is located at 6100 EXECUTIVE BLVD RM 2A-03 ROCKVILLE, MD 20852 and the phone number is (301) 402-4201.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.