MR. DAVE CHESTNEY JOSEPH JR.
NPI 1992009823
Counselor - Professional in Windsor Mill, MD

NPI Status: Active since January 06, 2011

Contact Information

6916 DOGWOOD RD
WINDSOR MILL, MD
ZIP 21244
Phone: (800) 491-5369
Fax: (301) 774-3678

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  • Individual
  • Male
  • Counselor
  • Professional

About DAVE JOSEPH

This page provides the complete NPI Profile along with additional information for Dave Joseph, a provider established in Windsor Mill, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1992009823 assigned on January 2011. The practitioner's primary taxonomy code is 101YP2500X with license number LGP3708 (MD). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1992009823
Provider Name
MR. DAVE CHESTNEY JOSEPH JR.
Gender
Male
Entity Type
Individual
Location Address
6916 DOGWOOD RD WINDSOR MILL, MD 21244
Location Phone
(800) 491-5369
Location Fax
(301) 774-3678
Mailing Address
PO BOX 339 ASHTON, MD 20861
Mailing Phone
(800) 491-5369
Mailing Fax
(301) 774-3678
Is Sole Proprietor?
No
Enumeration Date
01-06-2011
Last Update Date
01-06-2011
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
LGP3708
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 1992009823, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 0 + 0 + 1 + 8 + 8 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1992009823.

Other Providers at the Same Location


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

Counselor (Professional)
6916 DOGWOOD RD
BALTIMORE, MD 21244
Social Worker (Clinical)
6916 DOGWOOD RD
BALTIMORE, MD 21244

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992009823, enumerated as an "individual" on January 06, 2011.

The provider is located at 6916 DOGWOOD RD WINDSOR MILL, MD 21244 and the phone number is (800) 491-5369.

Counselor with taxonomy code 101YP2500X and a focus in Professional.