WILLIAM G. HOCKING MD
NPI 1649364548
Internal Medicine - Hematology & Oncology in Marshfield, WI

NPI Status: Active since October 03, 2006

Contact Information

1000 N OAK AVE
MARSHFIELD, WI
ZIP 54449
Phone: (715) 387-5426

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About WILLIAM HOCKING

This page provides the complete NPI Profile along with additional information for William Hocking, an internist established in Marshfield, Wisconsin with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1649364548 assigned on October 2006. The practitioner's primary taxonomy code is 207RH0003X with license number 25146 (WI). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1649364548
Provider Name
WILLIAM G. HOCKING MD
Gender
Male
Entity Type
Individual
Location Address
1000 N OAK AVE MARSHFIELD, WI 54449
Location Phone
(715) 387-5426
Mailing Address
1000 N OAK AVE MARSHFIELD, WI 54449
Is Sole Proprietor?
No
Enumeration Date
10-03-2006
Last Update Date
11-23-2009
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An internist like William Hocking 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 Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
25146
License State
WI
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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
024272200MEDICARE ID-TYPE UNSPECIFIED (04)WI 
A87833MEDICARE UPIN (02) 
30500800MEDICAID (05)WI 

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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 1649364548, 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 4 → 8 3 → 6 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 6 + 6 + 8 + 5 + 8 + 24 = 82

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

The next multiple of ten after 82 is 90. The difference is the calculated check digit.

90 - 82 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1649364548.

Other Providers at the Same Location


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

Genetic Counselor, MS
1000 N OAK AVE, MARSHFIELD CLINIC; 3C1
MARSHFIELD, WI 54449
Genetic Counselor, MS
1000 N OAK AVE, 3C1
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Genetic Counselor, MS
1000 N OAK AVE, DEPT OF MEDICAL GENETICS - 3C1
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Pediatrics (Pediatric Critical Care Medicine)
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MARSHFIELD, WI 54449
Internal Medicine (Nephrology)
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Social Worker
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Nuclear Medicine (Nuclear Imaging & Therapy)
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Psychiatry & Neurology (Neurology)
1000 N OAK AVE
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Audiologist
1000 N OAK AVE
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Radiology (Diagnostic Radiology)
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Speech-Language Pathologist
1000 N OAK AVE
MARSHFIELD, WI 54449
Audiologist
1000 N OAK AVE
MARSHFIELD, WI 54449
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Ophthalmology
1000 N OAK AVE
MARSHFIELD, WI 54449
Ophthalmology
1000 N OAK AVE
MARSHFIELD, WI 54449
Dermatology
1000 N OAK AVE
MARSHFIELD, WI 54449
Dermatology
1000 N OAK AVE
MARSHFIELD, WI 54449
Ophthalmology
1000 N OAK AVE
MARSHFIELD, WI 54449
Speech-Language Pathologist
1000 N OAK AVE
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649364548, enumerated as an "individual" on October 03, 2006.

The provider is located at 1000 N OAK AVE MARSHFIELD, WI 54449 and the phone number is (715) 387-5426.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

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