DR. KAREN R THRELKEL N.D.
NPI 1558503441
Naturopath in Washington, DC

NPI Status: Active since March 24, 2009

Contact Information

4801 WISCONSIN AVE NW
WASHINGTON, DC
ZIP 20016
Phone: (202) 244-6661
Fax: (202) 244-1340

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  • Individual
  • Female
  • Naturopath

About KAREN THRELKEL

This page provides the complete NPI Profile along with additional information for Karen Threlkel, a provider established in Washington, District Of Columbia with a medical specialization in Naturopath. The healthcare provider is registered in the NPI registry with number 1558503441 assigned on March 2009. The practitioner's primary taxonomy code is 175F00000X with license number NP-0005 (DC). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1558503441
Provider Name
DR. KAREN R THRELKEL N.D.
Gender
Female
Entity Type
Individual
Location Address
4801 WISCONSIN AVE NW WASHINGTON, DC 20016
Location Phone
(202) 244-6661
Location Fax
(202) 244-1340
Mailing Address
4801 WISCONSIN AVE NW WASHINGTON, DC 20016
Mailing Phone
(202) 407-8888
Mailing Fax
(202) 244-1340
Is Sole Proprietor?
Yes
Enumeration Date
03-24-2009
Last Update Date
11-23-2022
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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

Naturopath

Taxonomy Code
175F00000X
Type
Other Service Providers
License No.
NP-0005
License State
DC
Taxonomy Description
Diagnoses, treats, and cares for patients, using system of practice that bases treatment of physiological functions and abnormal conditions on natural laws governing human body: Utilizes physiological, psychological, and mechanical methods, such as air, water, light, heat, earth, phototherapy, food and herb therapy, psychotherapy, electrotherapy, physiotherapy, minor and orificial surgery, mechanotherapy, naturopathic corrections and manipulation, and natural methods or modalities, together with natural medicines, natural processed foods, and herbs and nature's remedies. Excludes major surgery, therapeutic use of x ray and radium, and use of drugs, except those assimilable substances containing elements or compounds which are components of body tissues and are physiologically compatible to body processes for maintenance of life.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1558503441OTHER (01)DCND

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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 1558503441, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
4
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 5 → 10 → 1 5 → 10 → 1 3 → 6 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 0 + 0 + 6 + 4 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1558503441.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Internal Medicine
4801 WISCONSIN AVE NW
WASHINGTON, DC 20016
Psychologist (Clinical)
4801 WISCONSIN AVE NW
WASHINGTON, DC 20016
Social Worker (Clinical)
4801 WISCONSIN AVE NW, #505
WASHINGTON, DC 20016
Dentist (General Practice)
4801 WISCONSIN AVE NW, SUITE 200
WASHINGTON, DC 20016
Dentist (General Practice)
4801 WISCONSIN AVE NW, STE 200
WASHINGTON, DC 20016
Social Worker (Clinical)
4801 WISCONSIN AVE NW, SUITE 506
WASHINGTON, DC 20016
Psychologist (Clinical)
4801 WISCONSIN AVE NW, 502
WASHINGTON, DC 20016
Social Worker (Clinical)
4801 WISCONSIN AVE NW, SUITE 502
WASHINGTON, DC 20016
Psychologist
4801 WISCONSIN AVE NW, SUITE #502
WASHINGTON, DC 20016
Internal Medicine
4801 WISCONSIN AVE NW, RESTORATIVE HEALTH
WASHINGTON, DC 20016
Dentist (General Practice)
4801 WISCONSIN AVE NW, STE 200
WASHINGTON, DC 20016
Clinic/Center
4801 WISCONSIN AVE NW
WASHINGTON, DC 20016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558503441, enumerated as an "individual" on March 24, 2009.

The provider is located at 4801 WISCONSIN AVE NW WASHINGTON, DC 20016 and the phone number is (202) 244-6661.

Naturopath with taxonomy code 175F00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.