PAUL EDWARD GUASTADISEGNI PH.D.
NPI 1356460901
Psychologist - Intellectual and Developmental Disabilities in Portland, OR
NPI Status: Active since March 28, 2007
Contact Information
511 SW 10TH AVE
SUITE 1115
PORTLAND, OR
ZIP 97205
Phone: (503) 223-7766
Fax: (503) 223-8844
- Individual
- Male
- Psychologist
- Intellectual and Developmental Disabilit...
- Accepts Insurance
About PAUL GUASTADISEGNI
This page provides the complete NPI Profile along with additional information for Paul Guastadisegni, a provider established in Portland, Oregon with a medical specialization in Psychologist, focusing in intellectual and developmental disabilities . The healthcare provider is registered in the NPI registry with number 1356460901 assigned on March 2007. The practitioner's primary taxonomy code is 103TM1800X with license number 1307 (OR). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1356460901
- Provider Name
- PAUL EDWARD GUASTADISEGNI PH.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 511 SW 10TH AVE SUITE 1115 PORTLAND, OR 97205
- Location Phone
- (503) 223-7766
- Location Fax
- (503) 223-8844
- Mailing Address
- 511 SW 10TH AVE SUITE 1115 PORTLAND, OR 97205
- Mailing Phone
- (503) 223-7766
- Mailing Fax
- (503) 223-8844
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-28-2007
- Last Update Date
- 09-11-2025
- 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
Psychologist Intellectual and Developmental Disabilities
- Taxonomy Code
- 103TM1800X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 1307
- License State
- OR
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 | 103G00000X | Behavioral Health & Social Service Providers | Clinical Neuropsychologist | 1307 (OR) |
| 2 | 103TC0700X | Behavioral Health & Social Service Providers | Psychologist | 1307 (OR) |
| 3 | 103TC2200X | Behavioral Health & Social Service Providers | Psychologist | 1307 (OR) |
| 4 | 103TF0200X | Behavioral Health & Social Service Providers | Psychologist | 1307 (OR) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- 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
- Moda Health Oregon Standard Bronze Affinity - EPO
- Moda Health Oregon Standard Gold Affinity - EPO
- Moda Health Oregon Standard Silver Affinity - EPO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| M39331 | OTHER (01) | OR | OREGON VENDOR NUMBER |
| 159027 | MEDICAID (05) | 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 1356460901, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
PORTLAND, OR 97205
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1356460901, enumerated as an "individual" on March 28, 2007.
The provider is located at 511 SW 10TH AVE SUITE 1115 PORTLAND, OR 97205 and the phone number is (503) 223-7766.
Psychologist with taxonomy code 103TM1800X and a focus in Intellectual and Developmental Disabilities.
The provider might be accepting Accepts: Moda Health Plan, Inc., Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
