ROSALYN MARIE MONTGOMERY M.D.
NPI 1922116623
Orthopaedic Surgery in Portland, OR

NPI Status: Active since August 25, 2006

Contact Information

11782 SW BARNES RD
SUITE 300
PORTLAND, OR
ZIP 97225
Phone: (503) 214-5200
Fax: (503) 906-6613

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  • Individual
  • Female
  • Orthopaedic Surgery

About ROSALYN MONTGOMERY

This page provides the complete NPI Profile along with additional information for Rosalyn Montgomery, a provider established in Portland, Oregon with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1922116623 assigned on August 2006. The practitioner's primary taxonomy code is 207X00000X with license number MD17363 (OR). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1922116623
Provider Name
ROSALYN MARIE MONTGOMERY M.D.
Other Name
ROSALYN MARIE RICHARD
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
11782 SW BARNES RD SUITE 300 PORTLAND, OR 97225
Location Phone
(503) 214-5200
Location Fax
(503) 906-6613
Mailing Address
11782 SW BARNES RD STE 300 PORTLAND, OR 97225
Mailing Phone
(503) 214-5200
Mailing Fax
(503) 906-6613
Is Sole Proprietor?
No
Enumeration Date
08-25-2006
Last Update Date
11-07-2016
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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.
MD17363
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.

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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 1922116623, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 1 → 2 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 2 + 1 + 1 + 2 + 6 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1922116623.

Other Providers at the Same Location


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

Anesthesiology
11782 SW BARNES RD, BLDG C #200
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BLDG C #200
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BLDG C #200
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BLDG C #200
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BLDG C 200
PORTLAND, OR 97225
Technician, Other
11782 SW BARNES RD
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BLDG C 200
PORTLAND, OR 97225
Specialist
11782 SW BARNES RD, STE 300
PORTLAND, OR 97225
Physician Assistant (Surgical)
11782 SW BARNES RD, STE 300
PORTLAND, OR 97225
Clinic/Center (Ambulatory Surgical)
11782 SW BARNES RD, #200
PORTLAND, OR 97225
11782 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Anesthesiology
11782 SW BARNES RD, BUILDING C SUITE 200
PORTLAND, OR 97225
Specialist/Technologist (Athletic Trainer)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225
Physical Therapist (Orthopedic)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225
Physician Assistant (Surgical)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225
Occupational Therapist
11782 SW BARNES RD, STE 300
PORTLAND, OR 97225
Nurse Practitioner (Family)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225
Specialist/Technologist, Other (Surgical Technologist)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225
Specialist/Technologist, Other (Surgical Assistant)
11782 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Specialist/Technologist (Athletic Trainer)
11782 SW BARNES RD, SUITE 300
PORTLAND, OR 97225

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922116623, enumerated as an "individual" on August 25, 2006.

The provider is located at 11782 SW BARNES RD SUITE 300 PORTLAND, OR 97225 and the phone number is (503) 214-5200.

Orthopaedic Surgery with taxonomy code 207X00000X.