ANNA RIDDELL DO, NMD
NPI 1851833032
Naturopath in Lewisburg, WV
NPI Status: Active since November 05, 2016
Contact Information
1464 JEFFERSON ST N
LEWISBURG, WV
ZIP 24901
Phone: (304) 647-4411
Fax: (844) 479-4547
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Mar 22, 2019, Nov 5, 2016 (2 updates tracked since 2016).
- Individual
- Female
- Naturopath
About ANNA RIDDELL
This page provides the complete NPI Profile along with additional information for Anna Riddell, a provider established in Lewisburg, West Virginia with a medical specialization in Naturopath. The healthcare provider is registered in the NPI registry with number 1851833032 assigned on November 2016. The practitioner's primary taxonomy code is 175F00000X with license number NMD-0042 (ID). The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1851833032
- Provider Name
- ANNA RIDDELL DO, NMD
- Other Name
- ANNA MARTIN DO, NMD
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1464 JEFFERSON ST N LEWISBURG, WV 24901
- Location Phone
- (304) 647-4411
- Location Fax
- (844) 479-4547
- Mailing Address
- 1464 JEFFERSON ST N LEWISBURG, WV 24901
- Mailing Phone
- (304) 647-4411
- Mailing Fax
- (844) 479-4547
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-05-2016
- Last Update Date
- 07-02-2026
- Code Navigator
Location Map
Secondary Locations
- 117 Old Forest Rd
Spirit Lake, ID 83869
(425) 908-9394
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.
- NMD-0042
- License State
- ID
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program | ED01517 (WV) |
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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 1851833032, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
LEWISBURG, WV 24901
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851833032, enumerated as an "individual" on November 05, 2016.
The provider is located at 1464 JEFFERSON ST N LEWISBURG, WV 24901 and the phone number is (304) 647-4411.
Naturopath with taxonomy code 175F00000X.
