DR SADE D FRAZIER
NPI 1992649362
Psychiatry & Neurology - Forensic Psychiatry in Montclair, NJ
NPI Status: Active since April 16, 2026
Contact Information
18-20 LACKAWANNA PLZ STE 200
MONTCLAIR, NJ
ZIP 07042
Phone: (973) 447-8689
Fax: (973) 640-7331
- Organization
- Psychiatry & Neurology
- Forensic Psychiatry
About DR SADE D FRAZIER
This page provides the complete NPI Profile along with additional information for Dr Sade D Frazier, a provider established in Montclair, New Jersey operating as a Psychiatry & Neurology, focusing in forensic psychiatry . The healthcare provider is registered in the NPI registry with number 1992649362 assigned on April 2026. The practitioner's primary taxonomy code is 2084F0202X. The provider is registered as an organization and their NPI record was last updated April 2026. Dr Sade D Frazier operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Sade Diahann Frazier Do (Owner)
- NPI
- 1992649362
- Provider Name
- DR SADE D FRAZIER
- Entity Type
- Organization
- Location Address
- 18-20 LACKAWANNA PLZ STE 200 MONTCLAIR, NJ 07042
- Location Phone
- (973) 447-8689
- Location Fax
- (973) 640-7331
- Mailing Address
- PO BOX 2357 BLOOMFIELD, NJ 07003
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-16-2026
- Last Update Date
- 04-25-2026
- 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 Forensic Psychiatry
- Taxonomy Code
- 2084F0202X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
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 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | |
| 2 | 2084P0804X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
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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 1992649362, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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 68 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 12 providers are registered at the same or a nearby location.
MONTCLAIR, NJ 07042
MONTCLAIR, NJ 07042
MONTCLAIR, NJ 07042
MONTCLAIR, NJ 07042
MONTCLAIR, NJ 07042
MONTCLAIR, NJ 07042
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1992649362, enumerated as an "organization" on April 16, 2026.
The provider is located at 18-20 LACKAWANNA PLZ STE 200 MONTCLAIR, NJ 07042 and the phone number is (973) 447-8689.
Psychiatry & Neurology with taxonomy code 2084F0202X and a focus in Forensic Psychiatry.
