OLIVIA DAVIS
NPI 1801639091
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

NPI Status: Active since June 14, 2024

Contact Information

3000 N HALSTED ST STE 803
CHICAGO, IL
ZIP 60657
Phone: (312) 376-1665

Get Directions Write a Review

  • Individual
  • Female
  • Nurse Practitioner
  • Psychiatric/Mental Health

About OLIVIA DAVIS

This page provides the complete NPI Profile along with additional information for Olivia Davis, a provider established in Chicago, Illinois with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1801639091 assigned on June 2024. The practitioner's primary taxonomy code is 363LP0808X with license number C-APN.0102498-C-NP (CO). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1801639091
Provider Name
OLIVIA DAVIS
Gender
Female
Entity Type
Individual
Location Address
3000 N HALSTED ST STE 803 CHICAGO, IL 60657
Location Phone
(312) 376-1665
Mailing Address
179 CREEKSIDE GREEN DR COLUMBUS, OH 43230
Mailing Phone
(740) 502-4035
Is Sole Proprietor?
No
Enumeration Date
06-14-2024
Last Update Date
03-11-2026
Code Navigator

A nurse practitioner (NP) like Olivia Davis 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

  • 2020 N Academy Blvd Ste 261
    Colorado Springs, CO 80909
    (719) 851-5647
  • 179 Creekside Green Dr
    Columbus, OH 43230
    (740) 502-4035

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.
C-APN.0102498-C-NP
License State
CO

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)
1163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

RN.456186 (OH)
2163WP0808XNursing Service Providers

Registered Nurse
Psychiatric/Mental Health

041.603054 (IL)
3363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

APRN.CNP.0036675 (OH)
4363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

209.034936 (IL)

Reviews for OLIVIA DAVIS

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1801639091, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 6 → 12 → 3 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 8 + 0 + 1 + 1 + 2 + 3 + 1 + 8 + 0 + 1 + 8 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1801639091.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Counselor (Mental Health)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Social Worker (Clinical)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Marriage & Family Therapist
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Social Worker (Clinical)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Social Worker (Clinical)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Counselor
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Counselor (Professional)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Counselor (Mental Health)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Social Worker (Clinical)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner (Psychiatric/Mental Health)
3000 N HALSTED ST STE 803
CHICAGO, IL 60657
Nurse Practitioner
3000 N HALSTED ST STE 803
CHICAGO, IL 60657

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801639091, enumerated as an "individual" on June 14, 2024.

The provider is located at 3000 N HALSTED ST STE 803 CHICAGO, IL 60657 and the phone number is (312) 376-1665.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.