ANDREW WEISS DO
NPI 1386219616
Psychiatry & Neurology - Child & Adolescent Psychiatry in Phoenix, AZ
NPI Status: Active since May 20, 2021
Contact Information
1919 E THOMAS RD
PHOENIX, AZ
ZIP 85016
Phone: (602) 933-0990
Fax: (602) 933-4251
- Individual
- Male
- Psychiatry & Neurology
- Child & Adolescent Psychiatry
- PECOS Enrolled
About ANDREW WEISS
This page provides the complete NPI Profile along with additional information for Andrew Weiss, a provider established in Phoenix, Arizona with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry . The healthcare provider is registered in the NPI registry with number 1386219616 assigned on May 2021. The practitioner's primary taxonomy code is 2084P0804X with license number 011134 (AZ). The provider is registered as an individual and his NPI record was last updated February 2026.
- NPI
- 1386219616
- Provider Name
- ANDREW WEISS DO
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1919 E THOMAS RD PHOENIX, AZ 85016
- Location Phone
- (602) 933-0990
- Location Fax
- (602) 933-4251
- Mailing Address
- 2108 E THOMAS RD STE 130 PHOENIX, AZ 85016
- Mailing Phone
- (602) 933-3124
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-20-2021
- Last Update Date
- 02-23-2026
- 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
Psychiatry & Neurology Child & Adolescent Psychiatry
- Taxonomy Code
- 2084P0804X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 011134
- License State
- AZ
- Taxonomy Description
- Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Medicare Participation & PECOS Enrollment Status
Andrew Weiss 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
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: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1386219616, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
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 64 is 70. 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.
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
PHOENIX, AZ 85016
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1386219616, enumerated as an "individual" on May 20, 2021.
The provider is located at 1919 E THOMAS RD PHOENIX, AZ 85016 and the phone number is (602) 933-0990.
Psychiatry & Neurology with taxonomy code 2084P0804X and a focus in Child & Adolescent Psychiatry.
