KAREN NIELSEN, D.O.
NPI 1194993808
Clinic/Center in Narberth, PA

NPI Status: Active since February 15, 2008

Contact Information

822 MONTGOMERY AVE
SUITE 315
NARBERTH, PA
ZIP 19072
Phone: (610) 667-4601
Fax: (610) 667-6416

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  • Organization
  • Clinic/Center

About KAREN NIELSEN, D.O.

This page provides the complete NPI Profile along with additional information for Karen Nielsen, D.o., a provider established in Narberth, Pennsylvania operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1194993808 assigned on February 2008. The practitioner's primary taxonomy code is 261Q00000X with license number OS014231 (PA). The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Dr. Karen Nielsen D.o. (Physician)

NPI
1194993808
Provider Name
KAREN NIELSEN, D.O.
Entity Type
Organization
Location Address
822 MONTGOMERY AVE SUITE 315 NARBERTH, PA 19072
Location Phone
(610) 667-4601
Location Fax
(610) 667-6416
Mailing Address
91 E 4TH ST #2 NEW YORK, NY 10003
Mailing Phone
(215) 459-8557
Mailing Fax
(610) 667-6416
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-15-2008
Last Update Date
09-25-2008
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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

Taxonomy Code
261Q00000X
Type
Ambulatory Health Care Facilities
License No.
OS014231
License State
PA
Taxonomy Description
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

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

DR. KAREN NIELSEN D.O.

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(215) 253-7263

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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 1194993808, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 8 + 9 + 6 + 8 + 0 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1194993808.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Audiologist-Hearing Aid Fitter
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Family Medicine
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Psychologist (Clinical)
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Social Worker (Clinical)
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Social Worker (Clinical)
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Social Worker (Clinical)
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Dermatology (MOHS-Micrographic Surgery)
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Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 314
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Speech-Language Pathologist
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 316
NARBERTH, PA 19072
Social Worker (Clinical)
822 MONTGOMERY AVE, SUITE 316
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE, SUITE 306
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Speech-Language Pathologist
822 MONTGOMERY AVE
NARBERTH, PA 19072
Occupational Therapist
822 MONTGOMERY AVE
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Speech-Language Pathologist
822 MONTGOMERY AVE
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194993808, enumerated as an "organization" on February 15, 2008.

The provider is located at 822 MONTGOMERY AVE SUITE 315 NARBERTH, PA 19072 and the phone number is (610) 667-4601.

Clinic/Center with taxonomy code 261Q00000X.