EBERHEARDT BANE ELFVING PWS, QMHA-R
NPI 1255031860
Peer Specialist in Portland, OR

NPI Status: Active since March 03, 2023

Contact Information

5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR
ZIP 97211
Phone: (503) 988-5558

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  • Individual
  • Male
  • Peer Specialist

About EBERHEARDT ELFVING

This page provides the complete NPI Profile along with additional information for Eberheardt Elfving, a provider established in Portland, Oregon with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1255031860 assigned on March 2023. The practitioner's primary taxonomy code is 175T00000X with license number THW000108617 (OR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1255031860
Provider Name
EBERHEARDT BANE ELFVING PWS, QMHA-R
Gender
Male
Entity Type
Individual
Location Address
5329 NE MARTIN LUTHER KING JR BLVD PORTLAND, OR 97211
Location Phone
(503) 988-5558
Mailing Address
619 NW 6TH AVE FL 7 PORTLAND, OR 97209
Is Sole Proprietor?
No
Enumeration Date
03-03-2023
Last Update Date
10-16-2025
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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

Peer Specialist

Taxonomy Code
175T00000X
Type
Other Service Providers
License No.
THW000108617
License State
OR
Taxonomy Description
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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)
1171M00000XOther Service Providers

Case Manager/Care Coordinator

25-QMHA-R-7213 (OR)

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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 1255031860, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
0
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 0 → 0 1 → 2 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 0 + 3 + 2 + 8 + 1 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1255031860.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Social Worker (Clinical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Clinic/Center (Primary Care)
5329 NE MARTIN LUTHER KING JR BLVD, 2ND FLOOR
PORTLAND, OR 97211
Dental Hygienist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Psychologist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Physician Assistant (Medical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Registered Nurse
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Pharmacist (Ambulatory Care)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Nurse Practitioner (Primary Care)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Pharmacist
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211
Physician Assistant (Medical)
5329 NE MARTIN LUTHER KING JR BLVD
PORTLAND, OR 97211

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255031860, enumerated as an "individual" on March 03, 2023.

The provider is located at 5329 NE MARTIN LUTHER KING JR BLVD PORTLAND, OR 97211 and the phone number is (503) 988-5558.

Peer Specialist with taxonomy code 175T00000X.