BACK OFFICE MANAGEMENT SERVICES LLC
NPI 1821328543
Podiatrist - Primary Podiatric Medicine in Philadelphia, PA

NPI Status: Active since December 31, 2009

Contact Information

2509 S 4TH ST
PHILADELPHIA, PA
ZIP 19148
Phone: (718) 972-5000
Fax: (718) 972-3774

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  • Organization
  • Podiatrist
  • Primary Podiatric Medicine

About BACK OFFICE MANAGEMENT SERVICES LLC

This page provides the complete NPI Profile along with additional information for Back Office Management Services Llc, a provider established in Philadelphia, Pennsylvania operating as a Podiatrist, focusing in primary podiatric medicine . The healthcare provider is registered in the NPI registry with number 1821328543 assigned on December 2009. The practitioner's primary taxonomy code is 213EP1101X with license number 004639 (NY). The provider is registered as an organization and their NPI record was last updated 2 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Alan Tajerstein Dpm (Owner)

NPI
1821328543
Provider Name
BACK OFFICE MANAGEMENT SERVICES LLC
Entity Type
Organization
Location Address
2509 S 4TH ST PHILADELPHIA, PA 19148
Location Phone
(718) 972-5000
Location Fax
(718) 972-3774
Mailing Address
1335 54TH ST BROOKLYN, NY 11219
Mailing Phone
(718) 972-5000
Mailing Fax
(718) 972-3774
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-31-2009
Last Update Date
03-12-2024
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A podiatrist like Back Office Management Services Llc provides medical and surgical care for people with foot, ankle, and lower leg issues. Podiatrists treat foot and ankle ailments like calluses, ingrown toenails, heel spurs, arthritis, congenital foot deformities, foot problems associated with diabetes and arch problems.

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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

Podiatrist Primary Podiatric Medicine

Taxonomy Code
213EP1101X
Type
Podiatric Medicine & Surgery Service Providers
License No.
004639
License State
NY

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

ALAN TAJERSTEIN DPM

Authorized Official Title
OWNER
Authorized Official Phone
(718) 972-5000

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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 1821328543, 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 2 → 4 3 → 6 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 6 + 2 + 1 + 6 + 5 + 8 + 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 1821328543.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Skilled Nursing Facility
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapy Assistant
2509 S 4TH ST
PHILADELPHIA, PA 19148
Physical Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Speech-Language Pathologist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapist
2509 S 4TH ST, REHAB DPT
PHILADELPHIA, PA 19148
Physical Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Physical Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Occupational Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Speech-Language Pathologist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Durable Medical Equipment & Medical Supplies (Parenteral & Enteral Nutrition)
2509 S 4TH ST
PHILADELPHIA, PA 19148
Physical Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148
Physical Therapist
2509 S 4TH ST
PHILADELPHIA, PA 19148

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821328543, enumerated as an "organization" on December 31, 2009.

The provider is located at 2509 S 4TH ST PHILADELPHIA, PA 19148 and the phone number is (718) 972-5000.

Podiatrist with taxonomy code 213EP1101X and a focus in Primary Podiatric Medicine.