NOWELL AND ASSOCIATES COUNSELING FIRM
NPI 1134271059
Psychiatry & Neurology - Psychiatry in Naperville, IL
NPI Status: Active since January 18, 2007
Contact Information
1979 N MILL ST
SUITE 202
NAPERVILLE, IL
ZIP 60563
Phone: (630) 428-2344
NPPES record last updated: June 23, 2008. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Psychiatry & Neurology
- Psychiatry
About NOWELL AND ASSOCIATES COUNSELING FIRM
This page provides the complete NPI Profile along with additional information for Nowell And Associates Counseling Firm, a provider established in Naperville, Illinois operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1134271059 assigned on January 2007. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated 18 years ago. Nowell And Associates Counseling Firm operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's is doing business as Nowell And Associates Counseling Firm. The authorized official of this NPI record is Dr. Nefertiti Nowell Phd (Owner Ceo)
- NPI
- 1134271059
- Provider Legal Name
- THE OLIVE-TREE COMPANY, LLC
- Other Organization Name
- NOWELL AND ASSOCIATES COUNSELING FIRM
- Other Name Type
- Doing Business As (3)
- Entity Type
- Organization
- Location Address
- 1979 N MILL ST SUITE 202 NAPERVILLE, IL 60563
- Location Phone
- (630) 428-2344
- Mailing Address
- 1979 N MILL ST SUITE 202 NAPERVILLE, IL 60563
- Mailing Phone
- (630) 428-2344
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-18-2007
- Last Update Date
- 06-23-2008
- Code Navigator
A psychiatrist like Nowell And Associates Counseling Firm 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 | 101YA0400X | Behavioral Health & Social Service Providers | Counselor | |
| 2 | 101YP2500X | Behavioral Health & Social Service Providers | Counselor | |
| 3 | 103T00000X | Behavioral Health & Social Service Providers | Psychologist |
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 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 1134271059, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 13 providers are registered at the same or a nearby location.
NAPERVILLE, IL 60563
NAPERVILLE, IL 60563
NAPERVILLE, IL 60563
NAPERVILLE, IL 60563
NAPERVILLE, IL 60563
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134271059, enumerated as an "organization" on January 18, 2007.
The provider is located at 1979 N MILL ST SUITE 202 NAPERVILLE, IL 60563 and the phone number is (630) 428-2344.
Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.
