MRS. MACY MCNAIR CLARK
NPI 1619683851
Nurse Anesthetist, Certified Registered in Richmond, VA

NPI Status: Active since January 30, 2023

Contact Information

1250 E MARSHALL ST
RICHMOND, VA
ZIP 23298
Phone: (800) 828-9000

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  • Individual
  • Female
  • Nurse Anesthetist, Certified Registered

About MACY CLARK

This page provides the complete NPI Profile along with additional information for Macy Clark, a provider established in Richmond, Virginia with a medical specialization in Nurse Anesthetist, Certified Registered. The healthcare provider is registered in the NPI registry with number 1619683851 assigned on January 2023. The practitioner's primary taxonomy code is 367500000X with license number R229080 (MD). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1619683851
Provider Name
MRS. MACY MCNAIR CLARK
Gender
Female
Entity Type
Individual
Location Address
1250 E MARSHALL ST RICHMOND, VA 23298
Location Phone
(800) 828-9000
Mailing Address
1250 E MARSHALL ST RICHMOND, VA 23298
Is Sole Proprietor?
Yes
Enumeration Date
01-30-2023
Last Update Date
01-28-2026
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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 Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
R229080
License State
MD
Taxonomy Description
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

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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 1619683851, 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
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 1 → 2 6 → 12 → 3 3 → 6 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 1 + 2 + 8 + 6 + 8 + 1 + 0 + 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 1619683851.

Other Providers at the Same Location


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

Internal Medicine
1250 E MARSHALL ST, OB/GYN
RICHMOND, VA 23298
Psychiatry & Neurology (Psychiatry)
1250 E MARSHALL ST, PSYCHIATRY
RICHMOND, VA 23298
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1250 E MARSHALL ST, SURGERY
RICHMOND, VA 23298
Nurse Anesthetist, Certified Registered
1250 E MARSHALL ST, ANESTHESIA CRNA
RICHMOND, VA 23298
Internal Medicine (Hematology)
1250 E MARSHALL ST, INTERNAL MEDICINE
RICHMOND, VA 23298
Family Medicine
1250 E MARSHALL ST, FAMILY MEDICINE
RICHMOND, VA 23298
Nurse Practitioner (Pediatrics)
1250 E MARSHALL ST, PEDIATRICS
RICHMOND, VA 23298
Specialist
1250 E MARSHALL ST, OB/GYN
RICHMOND, VA 23298
Obstetrics & Gynecology
1250 E MARSHALL ST, OB/GYN
RICHMOND, VA 23298
Nurse Practitioner (Family)
1250 E MARSHALL ST, MAIN HOSPITAL NURSING ADMINISTRATION
RICHMOND, VA 23298
Nurse Practitioner (Family)
1250 E MARSHALL ST, INTERNAL MEDICINE
RICHMOND, VA 23298
Nurse Practitioner
1250 E MARSHALL ST, SURGERY
RICHMOND, VA 23298
Emergency Medicine
1250 E MARSHALL ST, EMERGENCY DEPARTMENT
RICHMOND, VA 23298
Urology
1250 E MARSHALL ST, SURGERY
RICHMOND, VA 23298
Internal Medicine
1250 E MARSHALL ST, INTERNAL MEDICINE
RICHMOND, VA 23298
Radiology (Diagnostic Radiology)
1250 E MARSHALL ST, RADIOLOGY-DIAGNOSTIC RADIOLOGY
RICHMOND, VA 23298
Nurse Practitioner (Adult Health)
1250 E MARSHALL ST, ORTHOPAEDIC SURGERY
RICHMOND, VA 23298
Physician Assistant (Surgical)
1250 E MARSHALL ST, SURGERY
RICHMOND, VA 23298
Pathology (Anatomic Pathology & Clinical Pathology)
1250 E MARSHALL ST, PATHOLOGY
RICHMOND, VA 23298
Internal Medicine (Gastroenterology)
1250 E MARSHALL ST, INTERNAL MEDICINE
RICHMOND, VA 23298

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619683851, enumerated as an "individual" on January 30, 2023.

The provider is located at 1250 E MARSHALL ST RICHMOND, VA 23298 and the phone number is (800) 828-9000.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.