HEALTHMARK BALLAS LLC
NPI 1619026952
Clinic/Center - Ambulatory Surgical in Saint Louis, MO

NPI Status: Active since January 09, 2007

Contact Information

456 N NEW BALLAS RD STE 266
SAINT LOUIS, MO
ZIP 63141
Phone: (314) 373-7000
Fax: (314) 373-7003

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About HEALTHMARK BALLAS LLC

This page provides the complete NPI Profile along with additional information for Healthmark Ballas Llc, a provider established in Saint Louis, Missouri operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1619026952 assigned on January 2007. The practitioner's primary taxonomy code is 261QA1903X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Ms. Mary Sue Ekstrom (Office Manager)

NPI
1619026952
Provider Name
HEALTHMARK BALLAS LLC
Entity Type
Organization
Location Address
456 N NEW BALLAS RD STE 266 SAINT LOUIS, MO 63141
Location Phone
(314) 373-7000
Location Fax
(314) 373-7003
Mailing Address
11600 MANCHESTER RD STE 101 SAINT LOUIS, MO 63131
Mailing Phone
(314) 446-0050
Mailing Fax
(314) 373-7003
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-09-2007
Last Update Date
08-22-2020
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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 Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities

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

MS. MARY SUE EKSTROM

Authorized Official Title
OFFICE MANAGER
Authorized Official Phone
(314) 446-0050

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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 1619026952, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
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 0 → 0 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 0 + 2 + 1 + 2 + 9 + 1 + 0 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1619026952.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
456 N NEW BALLAS RD STE 266
CREVE COEUR, MO 63141
Psychiatry & Neurology (Neurology)
456 N NEW BALLAS RD STE 266
SAINT LOUIS, MO 63141

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619026952, enumerated as an "organization" on January 09, 2007.

The provider is located at 456 N NEW BALLAS RD STE 266 SAINT LOUIS, MO 63141 and the phone number is (314) 373-7000.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.