DR. CYNTHIA MARY LEAF DO
NPI 1053945931
Obstetrics & Gynecology in Apo, AP

NPI Status: Active since February 28, 2020

Contact Information

374TH MEDICAL GROUP
UNIT 5071
APO, AP
ZIP 96328
Phone: (315) 225-9627

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  • Individual
  • Female
  • Obstetrics & Gynecology
  • PECOS Enrolled

About CYNTHIA LEAF

This page provides the complete NPI Profile along with additional information for Cynthia Leaf, a women's health care provider established in Apo, with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1053945931 assigned on February 2020. The practitioner's primary taxonomy code is 207V00000X with license number 0102206845 (VA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1053945931
Provider Name
DR. CYNTHIA MARY LEAF DO
Gender
Female
Entity Type
Individual
Location Address
374TH MEDICAL GROUP UNIT 5071 APO, AP 96328
Location Phone
(315) 225-9627
Mailing Address
374TH MEDICAL GROUP UNIT 5071 APO, AP 96328
Is Sole Proprietor?
Yes
Enumeration Date
02-28-2020
Last Update Date
07-11-2025
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Women's health care providers like Cynthia Leaf treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

Secondary Locations

  • Naval Medical Center Portsmouth 620 John Paul Jones Circle
    Portsmouth, VA 23708
    (757) 953-0669
  • 1800 W Charleston Blvd
    Las Vegas, NV 89102
    (702) 383-2000

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
0102206845
License State
VA
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Medicare Participation & PECOS Enrollment Status

Cynthia Leaf is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. CYNTHIA MARY LEAF DO

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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 1053945931, 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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
3
Doubled → 6
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 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 8 + 4 + 1 + 0 + 9 + 6 + 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 1053945931.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Nurse Practitioner (Acute Care)
374TH MEDICAL GROUP, BUILDING #4408
APO, AP 96328
Social Worker (Clinical)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Psychologist (Clinical)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Social Worker (Clinical)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Nurse Anesthetist, Certified Registered
374TH MEDICAL GROUP
APO, AP 96328
Orthopaedic Surgery (Sports Medicine)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Preventive Medicine (Aerospace Medicine)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Nurse Practitioner (Psychiatric/Mental Health)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Family Medicine
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Dentist
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Dentist (Oral and Maxillofacial Surgery)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Dentist (Endodontics)
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328
Emergency Medicine
374TH MEDICAL GROUP, UNIT 5071
APO, AP 96328

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053945931, enumerated as an "individual" on February 28, 2020.

The provider is located at 374TH MEDICAL GROUP UNIT 5071 APO, AP 96328 and the phone number is (315) 225-9627.

Obstetrics & Gynecology with taxonomy code 207V00000X.