HAMM, BLACKSTOCK & STERN, PLLC
NPI 1518425941
Family Medicine - Addiction Medicine in Germantown, TN

NPI Status: Active since March 05, 2019

Contact Information

2135 DALKEITH DR
GERMANTOWN, TN
ZIP 38139
Phone: (731) 616-4099

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  • Organization
  • Family Medicine
  • Addiction Medicine

About HAMM, BLACKSTOCK & STERN, PLLC

This page provides the complete NPI Profile along with additional information for Hamm, Blackstock & Stern, Pllc, a provider established in Germantown, Tennessee operating as a Family Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1518425941 assigned on March 2019. The practitioner's primary taxonomy code is 207QA0401X. The provider is registered as an organization and their NPI record was last updated 7 years ago. Hamm, Blackstock & Stern, Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Krystal L Spencer (Vp Of Operations)

NPI
1518425941
Provider Name
HAMM, BLACKSTOCK & STERN, PLLC
Entity Type
Organization
Location Address
2135 DALKEITH DR GERMANTOWN, TN 38139
Location Phone
(731) 616-4099
Mailing Address
PO BOX 1000 DEPT #3032 MEMPHIS, TN 38148
Mailing Phone
(731) 608-0933
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-05-2019
Last Update Date
03-05-2019
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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

Family Medicine Addiction Medicine

Taxonomy Code
207QA0401X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A family medicine physician who specializes in the diagnosis and treatment of addictions.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

KRYSTAL L SPENCER

Authorized Official Title
VP OF OPERATIONS
Authorized Official Phone
(731) 608-0933

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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 1518425941, 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
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
4
Doubled → 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 1 → 2 4 → 8 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 8 + 2 + 1 + 0 + 9 + 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 1518425941.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518425941, enumerated as an "organization" on March 05, 2019.

The provider is located at 2135 DALKEITH DR GERMANTOWN, TN 38139 and the phone number is (731) 616-4099.

Family Medicine with taxonomy code 207QA0401X and a focus in Addiction Medicine.