BLAKE MCMILLIAN APRN CNP PMHNP-BC
NPI 1659946671
Nurse Practitioner - Psychiatric/Mental Health in Pawtucket, RI

NPI Status: Active since May 21, 2021

Contact Information

101 BACON ST
PAWTUCKET, RI
ZIP 02860
Phone: (401) 722-3560
Fax: (401) 722-3593

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NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 10, 2026, Mar 27, 2026, May 21, 2021 (3 updates tracked since 2021).

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

About BLAKE MCMILLIAN

This page provides the complete NPI Profile along with additional information for Blake Mcmillian, a provider established in Pawtucket, Rhode Island with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1659946671 assigned on May 2021. The practitioner's primary taxonomy code is 363LP0808X with license number APRN05241 (RI). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1659946671
Provider Name
BLAKE MCMILLIAN APRN CNP PMHNP-BC
Gender
Male
Entity Type
Individual
Location Address
101 BACON ST PAWTUCKET, RI 02860
Location Phone
(401) 722-3560
Location Fax
(401) 722-3593
Mailing Address
325 W 45TH ST APT 803A NEW YORK, NY 10036
Mailing Phone
(512) 983-8552
Is Sole Proprietor?
No
Enumeration Date
05-21-2021
Last Update Date
07-10-2026
Code Navigator

A nurse practitioner (NP) like Blake Mcmillian 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

  • 2090 Adam Clayton Powell Jr Blvd
    New York, NY 10027
    (212) 553-6606

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.
APRN05241
License State
RI

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)
1163W00000XNursing Service Providers

Registered Nurse

916743 (TX)
2163W00000XNursing Service Providers

Registered Nurse

798064 (NY)
3163W00000XNursing Service Providers

Registered Nurse

82250 (RI)

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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 1659946671, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 5 → 10 → 1 9 → 18 → 9 6 → 12 → 3 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 1 + 8 + 4 + 1 + 2 + 6 + 1 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1659946671.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
101 BACON ST
PAWTUCKET, RI 02860
Registered Nurse (Psychiatric/Mental Health)
101 BACON ST
PAWTUCKET, RI 02860
Social Worker (Clinical)
101 BACON ST
PAWTUCKET, RI 02860
Registered Nurse
101 BACON ST
PAWTUCKET, RI 02860
Counselor (Addiction (Substance Use Disorder))
101 BACON ST
PAWTUCKET, RI 02860
Registered Nurse
101 BACON ST
PAWTUCKET, RI 02860
Counselor (Addiction (Substance Use Disorder))
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Registered Nurse
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Social Worker (Clinical)
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860
Counselor
101 BACON ST
PAWTUCKET, RI 02860

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659946671, enumerated as an "individual" on May 21, 2021.

The provider is located at 101 BACON ST PAWTUCKET, RI 02860 and the phone number is (401) 722-3560.

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