DR. THAO-CHAU THUY TRINH MS, PSYD
NPI 1386208569
Psychologist - Clinical Child & Adolescent in Oakland, CA
NPI Status: Active since April 24, 2019
Contact Information
770 53RD ST
OAKLAND, CA
ZIP 94609
Phone: (510) 428-8428
- Individual
- Female
- Psychologist
- Clinical Child & Adolescent
- PECOS Enrolled
- Opted-Out Medicare
About THAO-CHAU TRINH
This page provides the complete NPI Profile along with additional information for Thao-chau Trinh, a provider established in Oakland, California with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1386208569 assigned on April 2019. The practitioner's primary taxonomy code is 103TC2200X with license number PSY34866 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1386208569
- Provider Name
- DR. THAO-CHAU THUY TRINH MS, PSYD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 770 53RD ST OAKLAND, CA 94609
- Location Phone
- (510) 428-8428
- Mailing Address
- 770 53RD ST OAKLAND, CA 94609
- Mailing Phone
- (510) 428-8428
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-24-2019
- Last Update Date
- 02-24-2025
- Code Navigator
The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Thao-chau Trinh opted out of Medicare effective on 08-29-2024 until 08-29-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.
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 Clinical Child & Adolescent
- Taxonomy Code
- 103TC2200X
- Type
- Behavioral Health & Social Service Providers
- License No.
- PSY34866
- License State
- CA
- Taxonomy Description
- A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
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 | 101Y00000X | Behavioral Health & Social Service Providers | Counselor |
Medicare Participation & PECOS Enrollment Status
Thao-chau Trinh 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: Part B Clinical Laboratory and Imaging and 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
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 08-29-2024
Opt-Out End Date: 08-29-2026
Eligible to Order and Refer? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
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
Reviews for DR. THAO-CHAU THUY TRINH MS, PSYD
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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 1386208569, 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 16 providers are registered at the same or a nearby location.
OAKLAND, CA 94609
OAKLAND, CA 94609
OAKLAND, CA 94609
OAKLAND, CA 94609
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1386208569, enumerated as an "individual" on April 24, 2019.
The provider is located at 770 53RD ST OAKLAND, CA 94609 and the phone number is (510) 428-8428.
Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.
