DR. RONALD LLOYD HOFELDT MD
NPI 1154469435
Psychiatry & Neurology - Psychiatry in Salem, OR

NPI Status: Active since February 01, 2007

Contact Information

1249 FAIRVIEW AVE SE
SALEM, OR
ZIP 97302
Phone: (503) 399-7093

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About RONALD HOFELDT

This page provides the complete NPI Profile along with additional information for Ronald Hofeldt, a provider established in Salem, Oregon with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1154469435 assigned on February 2007. The practitioner's primary taxonomy code is 2084P0800X with license number MD10326 (OR). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154469435
Provider Name
DR. RONALD LLOYD HOFELDT MD
Gender
Male
Entity Type
Individual
Location Address
1249 FAIRVIEW AVE SE SALEM, OR 97302
Location Phone
(503) 399-7093
Mailing Address
PO BOX 3939 SALEM, OR 97302
Mailing Phone
(503) 399-7093
Is Sole Proprietor?
Yes
Enumeration Date
02-01-2007
Last Update Date
07-08-2007
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A psychiatrist like Ronald Hofeldt are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
MD10326
License State
OR
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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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 1154469435, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 5 → 10 → 1 4 → 8 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 8 + 6 + 1 + 8 + 4 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1154469435.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Adult Mental Health)
1249 FAIRVIEW AVE SE
SALEM, OR 97302
Psychiatry & Neurology (Psychiatry)
1249 FAIRVIEW AVE SE
SALEM, OR 97302
Nurse Practitioner (Psychiatric/Mental Health)
1249 FAIRVIEW AVE SE
SALEM, OR 97302
Clinic/Center (Physical Therapy)
1249 FAIRVIEW AVE SE
SALEM, OR 97302

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154469435, enumerated as an "individual" on February 01, 2007.

The provider is located at 1249 FAIRVIEW AVE SE SALEM, OR 97302 and the phone number is (503) 399-7093.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.