DAVID LEWALLEN PSYD
NPI 1457721979
Psychologist in West Linn, OR
NPI Status: Active since September 26, 2015
Contact Information
21900 WILLAMETTE DR STE 202
WEST LINN, OR
ZIP 97068
Phone: (503) 653-0631
Fax: (503) 653-1464
- Individual
- Male
- Psychologist
- Accepts Insurance
About DAVID LEWALLEN
This page provides the complete NPI Profile along with additional information for David Lewallen, a provider established in West Linn, Oregon with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1457721979 assigned on September 2015. The practitioner's primary taxonomy code is 103T00000X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1457721979
- Provider Name
- DAVID LEWALLEN PSYD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 21900 WILLAMETTE DR STE 202 WEST LINN, OR 97068
- Location Phone
- (503) 653-0631
- Location Fax
- (503) 653-1464
- Mailing Address
- 190 SE 8TH AVE # 181 HILLSBORO, OR 97123
- Mailing Phone
- (503) 352-7333
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-26-2015
- Last Update Date
- 01-22-2025
- Code Navigator
A psychologist like David Lewallen studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.
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
Psychologist
- Taxonomy Code
- 103T00000X
- Type
- Behavioral Health & Social Service Providers
- Taxonomy Description
- A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
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 | 101YM0800X | Behavioral Health & Social Service Providers | Counselor |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- BridgeSpan Standard Bronze Plan - EPO
- BridgeSpan Standard Gold Plan - EPO
- BridgeSpan Standard Silver Plan - EPO
- KP OR Bronze 6000 - EPO
- KP OR Bronze HSA 7100 - EPO
- KP OR Gold 0 - EPO
- KP OR Gold 1750 - EPO
- KP OR Silver 3000 - EPO
- KP OR Silver 4000 - EPO
- KP Oregon Standard Bronze Plan - EPO
- KP Oregon Standard Gold Plan - EPO
- KP Oregon Standard Silver Plan - EPO
- KP OR Family Dental - $100 Ded - EPO
- Moda Health Affinity Bronze 8000 - EPO
- Moda Health Affinity Bronze 9000 - EPO
- Moda Health Affinity Bronze HDHP 7500 - EPO
- Moda Health Affinity Gold 1000 - EPO
- Moda Health Affinity Gold 1500 - EPO
- Moda Health Affinity Gold 250 - EPO
- Moda Health Affinity Silver 3000 - EPO
- Moda Health Affinity Silver 3400 - EPO
- Moda Health Affinity Silver 4500 - EPO
- Moda Health Affinity Silver 6000 - EPO
- Core Bronze HSA 10600 - EPO
- Core Bronze HSA 7500 - EPO
- Core Bronze HSA 8300 - EPO
- Core Gold 1500 - EPO
- Core Gold 3000 - EPO
- Core Silver 3500 - EPO
- Core Silver 4500 - EPO
- Core Silver 5000 - EPO
- Core Silver 7500 - EPO
- Core Standard Expanded Bronze HSA - EPO
- Connect 1500 Gold - EPO
- Connect 6000 Silver - EPO
- Connect 9800 Bronze - EPO
- HSA Qualified 7500 Bronze - Choice Network - EPO
- HSA-E Qualified 7500 Bronze - Signature Network - EPO
- Providence Oregon Standard Bronze Plan - Choice Network - EPO
- Providence Oregon Standard Bronze Plan - Signature Network - EPO
- Providence Oregon Standard Gold Plan - Choice Network - EPO
- Providence Oregon Standard Gold Plan - Signature Network - EPO
- Providence Oregon Standard Silver Plan - Choice Network - EPO
- Bronze 8000 Individual Connect - EPO
- Bronze Essential 9000 With 4 Copay No Deductible Office Visits Individual Connect - EPO
- Bronze Essential 9000 With 4 Copay No Deductible Office Visits Legacy - EPO
- Bronze HSA 7000 Individual Connect - EPO
- Gold 2300 Individual Connect - EPO
- Gold 2300 Legacy - EPO
- Regence Standard Bronze Plan Individual Connect - EPO
- Regence Standard Bronze Plan Legacy - EPO
- Regence Standard Gold Plan Individual Connect - EPO
- Regence Standard Gold Plan Legacy - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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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 1457721979, 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 18 providers are registered at the same or a nearby location.
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
WEST LINN, OR 97068
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1457721979, enumerated as an "individual" on September 26, 2015.
The provider is located at 21900 WILLAMETTE DR STE 202 WEST LINN, OR 97068 and the phone number is (503) 653-0631.
Psychologist with taxonomy code 103T00000X.
The provider might be accepting Accepts: BridgeSpan Health Company, Kaiser Permanente, Moda. Please consult your insurance carrier or call the provider to verify.
