DR. STEVEN RONALD GROMAN MD
NPI 1891808473
Orthopaedic Surgery in Peoria, AZ
NPI Status: Active since August 16, 2006
Contact Information
12709 W ROSEWOOD LN
PEORIA, AZ
ZIP 85383
Phone: (503) 730-4000
- Individual
- Male
- Orthopaedic Surgery
About STEVEN GROMAN
This page provides the complete NPI Profile along with additional information for Steven Groman, a provider established in Peoria, Arizona with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1891808473 assigned on August 2006. The practitioner's primary taxonomy code is 207X00000X with license number OR MD15627 (OR). The provider is registered as an individual and his NPI record was last updated December 2025.
- NPI
- 1891808473
- Provider Name
- DR. STEVEN RONALD GROMAN MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 12709 W ROSEWOOD LN PEORIA, AZ 85383
- Location Phone
- (503) 730-4000
- Mailing Address
- 12709 W ROSEWOOD LN PEORIA, AZ 85383
- Mailing Phone
- (503) 730-4000
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 08-16-2006
- Last Update Date
- 12-23-2025
- Code Navigator
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
Orthopaedic Surgery
- Taxonomy Code
- 207X00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- OR MD15627
- License State
- OR
- Taxonomy Description
- An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
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 | 207X00000X | Allopathic & Osteopathic Physicians | Orthopaedic Surgery | MD00034589 (WA) |
| 2 | 207X00000X | Allopathic & Osteopathic Physicians | Orthopaedic Surgery | G53218 (CA) |
| 3 | 207X00000X | Allopathic & Osteopathic Physicians | Orthopaedic Surgery | 1986 (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 1891808473, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891808473, enumerated as an "individual" on August 16, 2006.
The provider is located at 12709 W ROSEWOOD LN PEORIA, AZ 85383 and the phone number is (503) 730-4000.
Orthopaedic Surgery with taxonomy code 207X00000X.
