DR. MICHAEL OLIVER HICKMAN JR. M.D.
NPI 1154557999
Urology in Billings, MT
NPI Status: Active since June 08, 2009
Contact Information
2900 12TH AVE N STE 503E
BILLINGS, MT
ZIP 59101
Phone: (406) 233-7540
NPPES record last updated: August 2, 2022. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Aug 2, 2022, Jul 21, 2022, Dec 13, 2019 and 5 more (8 updates tracked since 2017).
- Individual
- Male
- Urology
About MICHAEL HICKMAN
This page provides the complete NPI Profile along with additional information for Michael Hickman, a provider established in Billings, Montana with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1154557999 assigned on June 2009. The practitioner's primary taxonomy code is 208800000X with license number 57485 (MT). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1154557999
- Provider Name
- DR. MICHAEL OLIVER HICKMAN JR. M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2900 12TH AVE N STE 503E BILLINGS, MT 59101
- Location Phone
- (406) 233-7540
- Mailing Address
- 2900 12TH AVE N STE 160W BILLINGS, MT 59101
- Mailing Phone
- (406) 237-5400
- Mailing Fax
- (406) 237-5420
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 06-08-2009
- Last Update Date
- 08-02-2022
- Code Navigator
Location Map
Secondary Locations
- 3401 N Broad St
Philadelphia, PA 19140
(267) 858-2770
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 57485
- License State
- MT
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
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 | 208800000X | Allopathic & Osteopathic Physicians | Urology | MD478563 (PA) |
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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 1154557999, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
BILLINGS, MT 59101
BILLINGS, MT 59101
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154557999, enumerated as an "individual" on June 08, 2009.
The provider is located at 2900 12TH AVE N STE 503E BILLINGS, MT 59101 and the phone number is (406) 233-7540.
Urology with taxonomy code 208800000X.
