SUSAN HATHAZI MAHNOVSKI PMHNP
NPI 1821958356
Nurse Practitioner - Psychiatric/Mental Health in Pasadena, CA
NPI Status: Active since November 17, 2025
Contact Information
180 S LAKE AVE STE 615
PASADENA, CA
ZIP 91101
Phone: (310) 488-0329
- Individual
- Female
- Nurse Practitioner
- Psychiatric/Mental Health
About SUSAN MAHNOVSKI
This page provides the complete NPI Profile along with additional information for Susan Mahnovski, a provider established in Pasadena, California with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1821958356 assigned on November 2025. The practitioner's primary taxonomy code is 363LP0808X with license number 95037483 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1821958356
- Provider Name
- SUSAN HATHAZI MAHNOVSKI PMHNP
- Other Name
- DODI MAHNOVSKI
- Other Name Type
- Other Name (5)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 180 S LAKE AVE STE 615 PASADENA, CA 91101
- Location Phone
- (310) 488-0329
- Mailing Address
- 180 S LAKE AVE STE 615 PASADENA, CA 91101
- Mailing Phone
- (310) 488-0329
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-17-2025
- Last Update Date
- 11-17-2025
- Code Navigator
A nurse practitioner (NP) like Susan Mahnovski is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
Location Map
Secondary Locations
- 700 N Brand Blvd Ste 460
Glendale, CA 91203
(310) 488-0329
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
Nurse Practitioner Psychiatric/Mental Health
- Taxonomy Code
- 363LP0808X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 95037483
- License State
- CA
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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 1821958356, 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 3 providers are registered at the same or a nearby location.
PASADENA, CA 91101
PASADENA, CA 91101
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821958356, enumerated as an "individual" on November 17, 2025.
The provider is located at 180 S LAKE AVE STE 615 PASADENA, CA 91101 and the phone number is (310) 488-0329.
Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.
