DR. STEPHANIE LEA NAGAI DNP, ARNP, PMHNP-BC
NPI 1154964120
Nurse Practitioner - Psychiatric/Mental Health in Renton, WA

NPI Status: Active since October 23, 2019

Contact Information

15 S GRADY WAY STE 249
RENTON, WA
ZIP 98057
Phone: (425) 233-0431
Fax: (425) 329-8087

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

About STEPHANIE NAGAI

This page provides the complete NPI Profile along with additional information for Stephanie Nagai, a provider established in Renton, Washington with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1154964120 assigned on October 2019. The practitioner's primary taxonomy code is 363LP0808X with license number 61006356 (WA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1154964120
Provider Name
DR. STEPHANIE LEA NAGAI DNP, ARNP, PMHNP-BC
Gender
Female
Entity Type
Individual
Location Address
15 S GRADY WAY STE 249 RENTON, WA 98057
Location Phone
(425) 233-0431
Location Fax
(425) 329-8087
Mailing Address
15 S GRADY WAY STE 625 RENTON, WA 98057
Mailing Phone
(425) 233-0431
Is Sole Proprietor?
No
Enumeration Date
10-23-2019
Last Update Date
04-10-2025
Code Navigator

A nurse practitioner (NP) like Stephanie Nagai 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

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.
61006356
License State
WA

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Premera Blue Cross Alaska One Gold - PPO
  • Premera Blue Cross Preferred Bronze 5800 HSA - PPO
  • Premera Blue Cross Preferred Bronze 6350 - PPO
  • Premera Blue Cross Preferred Gold 1500 - PPO
  • Premera Blue Cross Preferred Silver 4500 - PPO
  • Premera Blue Cross Standard Bronze II - PPO
  • Premera Blue Cross Standard Gold - PPO
  • Premera Blue Cross Standard Silver - PPO
  • Premera Blue Cross Family Dental - PPO
  • Premera Blue Cross Pediatric Dental - PPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. STEPHANIE LEA NAGAI DNP, ARNP, PMHNP-BC

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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 1154964120, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 5 → 10 → 1 9 → 18 → 9 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 8 + 6 + 8 + 1 + 4 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1154964120.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Counselor (Mental Health)
15 S GRADY WAY STE 249
RENTON, WA 98057
Social Worker (Clinical)
15 S GRADY WAY STE 249
RENTON, WA 98057
Nurse Practitioner (Adult Health)
15 S GRADY WAY STE 249
RENTON, WA 98057
Marriage & Family Therapist
15 S GRADY WAY STE 249
RENTON, WA 98057
Counselor (Mental Health)
15 S GRADY WAY STE 249
RENTON, WA 98057

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154964120, enumerated as an "individual" on October 23, 2019.

The provider is located at 15 S GRADY WAY STE 249 RENTON, WA 98057 and the phone number is (425) 233-0431.

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

The provider might be accepting Accepts: Premera Blue Cross Blue Shield of Alaska. Please consult your insurance carrier or call the provider to verify.