SIGMA PSYCHIATRY, A PROFESSIONAL MEDICAL CORPORATION
NPI 1851231476
Psychiatry & Neurology - Psychiatry in Lakewood, NJ
NPI Status: Active since March 31, 2026
Contact Information
18 DEERCHASE LN
LAKEWOOD, NJ
ZIP 08701
Phone: (951) 223-6654
- Organization
- Psychiatry & Neurology
- Psychiatry
About SIGMA PSYCHIATRY, A PROFESSIONAL MEDICAL CORPORATION
This page provides the complete NPI Profile along with additional information for Sigma Psychiatry, A Professional Medical Corporation, a provider established in Lakewood, New Jersey operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1851231476 assigned on March 2026. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated April 2026. Sigma Psychiatry, A Professional Medical Corporation 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 Dr. Ramy Elsawah Md (Founder)
- NPI
- 1851231476
- Provider Name
- SIGMA PSYCHIATRY, A PROFESSIONAL MEDICAL CORPORATION
- Entity Type
- Organization
- Location Address
- 18 DEERCHASE LN LAKEWOOD, NJ 08701
- Location Phone
- (951) 223-6654
- Mailing Address
- 4020 CHICAGO AVE UNIT 2120 RIVERSIDE, CA 92507
- Mailing Phone
- (951) 223-6654
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-31-2026
- Last Update Date
- 04-08-2026
- Code Navigator
A psychiatrist like Sigma Psychiatry, A Professional Medical Corporation are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.
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 Psychiatry
- Taxonomy Code
- 2084P0800X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
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 | 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 1851231476, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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 54 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851231476, enumerated as an "organization" on March 31, 2026.
The provider is located at 18 DEERCHASE LN LAKEWOOD, NJ 08701 and the phone number is (951) 223-6654.
Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.
