DR. RYAN KURTIS PARRETT PSY.D
NPI 1659650679
Psychologist - Counseling in Roseville, CA
NPI Status: Active since August 08, 2011
Contact Information
401 VERNON ST STE B
ROSEVILLE, CA
ZIP 95678
Phone: (916) 249-7101
- Individual
- Male
- Psychologist
- Counseling
- PECOS Enrolled
About RYAN PARRETT
This page provides the complete NPI Profile along with additional information for Ryan Parrett, a provider established in Roseville, California with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1659650679 assigned on August 2011. The practitioner's primary taxonomy code is 103TC1900X. The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1659650679
- Provider Name
- DR. RYAN KURTIS PARRETT PSY.D
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 401 VERNON ST STE B ROSEVILLE, CA 95678
- Location Phone
- (916) 249-7101
- Mailing Address
- 401 VERNON ST STE B ROSEVILLE, CA 95678
- Mailing Phone
- (916) 249-7101
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-08-2011
- Last Update Date
- 01-25-2025
- 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 Counseling
- Taxonomy Code
- 103TC1900X
- Type
- Behavioral Health & Social Service Providers
- Taxonomy Description
- A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
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 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | |
| 2 | 103K00000X | Behavioral Health & Social Service Providers | Behavior Analyst | |
| 3 | 103T00000X | Behavioral Health & Social Service Providers | Psychologist | PSY29259 (CA) |
| 4 | 103TB0200X | Behavioral Health & Social Service Providers | Psychologist | |
| 5 | 103TC0700X | Behavioral Health & Social Service Providers | Psychologist | PSY29259 (CA) |
| 6 | 103TC2200X | Behavioral Health & Social Service Providers | Psychologist | |
| 7 | 103TC2200X | Behavioral Health & Social Service Providers | Psychologist | PSY29259 (CA) |
| 8 | 103TF0000X | Behavioral Health & Social Service Providers | Psychologist | |
| 9 | 103TM1800X | Behavioral Health & Social Service Providers | Psychologist | |
| 10 | 106H00000X | Behavioral Health & Social Service Providers | Marriage & Family Therapist | 65423 (CA) |
Medicare Participation & PECOS Enrollment Status
Ryan Parrett is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME).
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): No
Eligible to Order or Refer Power Mobility Devices: No
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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 1659650679, 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 10 providers are registered at the same or a nearby location.
ROSEVILLE, CA 95678
ROSEVILLE, CA 95678
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1659650679, enumerated as an "individual" on August 08, 2011.
The provider is located at 401 VERNON ST STE B ROSEVILLE, CA 95678 and the phone number is (916) 249-7101.
Psychologist with taxonomy code 103TC1900X and a focus in Counseling.
