DR. CHARLES MICHAEL HERNDON M.D.
NPI 1326062431
Internal Medicine - Addiction Medicine in Anchorage, AK

NPI Status: Active since July 26, 2006

Contact Information

3760 PIPER ST
SUITE 1108
ANCHORAGE, AK
ZIP 99508
Phone: (907) 212-6970
Fax: (907) 212-6971

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  • Individual
  • Male
  • Internal Medicine
  • Addiction Medicine

About CHARLES HERNDON

This page provides the complete NPI Profile along with additional information for Charles Herndon, an internist established in Anchorage, Alaska with a medical specialization in Internal Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1326062431 assigned on July 2006. The practitioner's primary taxonomy code is 207RA0401X with license number 2370 (AK). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1326062431
Provider Name
DR. CHARLES MICHAEL HERNDON M.D.
Gender
Male
Entity Type
Individual
Location Address
3760 PIPER ST SUITE 1108 ANCHORAGE, AK 99508
Location Phone
(907) 212-6970
Location Fax
(907) 212-6971
Mailing Address
PO BOX 4105 PORTLAND, OR 97208
Mailing Phone
(866) 907-1068
Mailing Fax
(907) 212-6971
Is Sole Proprietor?
No
Enumeration Date
07-26-2006
Last Update Date
09-30-2020
Code Navigator

An internist like Charles Herndon is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine Addiction Medicine

Taxonomy Code
207RA0401X
Type
Allopathic & Osteopathic Physicians
License No.
2370
License State
AK
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

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
1007300MEDICAID (05)AK 

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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 1326062431, 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
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 0 → 0 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 0 + 6 + 4 + 4 + 6 + 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 1326062431.

Other Providers at the Same Location


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

Counselor (Mental Health)
3760 PIPER ST, STE LL139
ANCHORAGE, AK 99508
Counselor (Mental Health)
3760 PIPER ST, STE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, STE LL139
ANCHORAGE, AK 99508
Counselor (Mental Health)
3760 PIPER ST, STE LL139
ANCHORAGE, AK 99508
Counselor (Mental Health)
3760 PIPER ST, STE LL139
ANCHORAGE, AK 99508
Counselor (Professional)
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Specialist
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Specialist
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Specialist
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, SUITE LL139
ANCHORAGE, AK 99508
Social Worker
3760 PIPER ST, LL139
ANCHORAGE, AK 99508
Registered Nurse
3760 PIPER ST, LL139
ANCHORAGE, AK 99508

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326062431, enumerated as an "individual" on July 26, 2006.

The provider is located at 3760 PIPER ST SUITE 1108 ANCHORAGE, AK 99508 and the phone number is (907) 212-6970.

Internal Medicine with taxonomy code 207RA0401X and a focus in Addiction Medicine.

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