HENRIETTA OKYERE
NPI 1699602813
Nurse Practitioner - Psychiatric/Mental Health in Manassas, VA

NPI Status: Active since May 04, 2026

Contact Information

8700 SUDLEY RD
MANASSAS, VA
ZIP 20110
Phone: (703) 369-8000

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

About HENRIETTA OKYERE

This page provides the complete NPI Profile along with additional information for Henrietta Okyere, a provider established in Manassas, Virginia with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1699602813 assigned on May 2026. The practitioner's primary taxonomy code is 363LP0808X with license number 2026017519 (VA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1699602813
Provider Name
HENRIETTA OKYERE
Gender
Male
Entity Type
Individual
Location Address
8700 SUDLEY RD MANASSAS, VA 20110
Location Phone
(703) 369-8000
Mailing Address
8700 SUDLEY RD MANASSAS, VA 20110
Is Sole Proprietor?
No
Enumeration Date
05-04-2026
Last Update Date
05-04-2026
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A nurse practitioner (NP) like Henrietta Okyere 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.
2026017519
License State
VA

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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 1699602813, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 2 + 0 + 4 + 8 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1699602813.

Other Providers at the Same Location


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

Pediatrics (Neonatal-Perinatal Medicine)
8700 SUDLEY RD
MANASSAS, VA 20110
Pediatrics (Neonatal-Perinatal Medicine)
8700 SUDLEY RD
MANASSAS, VA 20110
Pathology (Anatomic Pathology & Clinical Pathology)
8700 SUDLEY RD
MANASSAS, VA 20110
Pathology (Anatomic Pathology & Clinical Pathology)
8700 SUDLEY RD
MANASSAS, VA 20110
General Practice
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Emergency Medicine
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Emergency Medicine
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Emergency Medicine
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Emergency Medicine
8700 SUDLEY RD
MANASSAS, VA 20110
Pediatrics
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Radiology (Diagnostic Radiology)
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL , RADIOLOGY DEPT
MANASSAS, VA 20110
Radiology (Diagnostic Radiology)
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL, RADIOLOGY DEPT
MANASSAS, VA 20110
Nurse Practitioner
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Emergency Medicine
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Radiology (Diagnostic Radiology)
8700 SUDLEY RD
MANASSAS, VA 20110
Radiology (Diagnostic Radiology)
8700 SUDLEY RD
MANASSAS, VA 20110
Physician Assistant
8700 SUDLEY RD, PRINCE WILLIAM HOSPITAL
MANASSAS, VA 20110
Pathology (Anatomic Pathology & Clinical Pathology)
8700 SUDLEY RD
MANASSAS, VA 20110
Anesthesiology
8700 SUDLEY RD
MANASSAS, VA 20110
Anesthesiology
8700 SUDLEY RD
MANASSAS, VA 20110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699602813, enumerated as an "individual" on May 04, 2026.

The provider is located at 8700 SUDLEY RD MANASSAS, VA 20110 and the phone number is (703) 369-8000.

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