Mr. William Leon Janik
CRNP | Nurse Practitioner - Adult Health
8600 Old Georgetown Rd, Suburban Hospital Emergency Department, Bethesda
Maryland, 20814-1422
301-896-2578
Mr. William Leon Janik is a Bethesda, Maryland based nurse practitioner who is specialized as Adult Health nurse. Active license number of Mr. William Leon Janik is R170988 for Adult Health in Maryland. His current practice location is 8600 Old Georgetown Rd, Suburban Hospital Emergency Department, Bethesda. Patients can reach him at 301-896-2578. Mr. William Leon Janik is CRNP with specialization in Adult Health and his NPI number (Unique professional ID assigned by NPPES) is 1497016166.
Mr. William Leon Janik can evaluate, diagnose patients overall wellness, and conditions such as cancer, heart disease, diabetes, arthritis, sports injuries, and other ailments. He can see patients and promote healthy living and wellness. He can perform physical examinations, order and interpret tests, prescribe medications and treatments, and can also provide education and counseling to patients on wellness strategies and disease prevention.
Complete Profile:
Mr. William Leon Janik speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mr. William Leon Janik |
| Specialization: | Adult Health Nurse Practitioner (ANP) |
| Gender: | Male |
| Credentials: | CRNP |
| Practice Address: | 8600 Old Georgetown Rd, Suburban Hospital Emergency Department, Bethesda,
Maryland, 20814-1422 |
| Phone: | 301-896-2578 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1497016166 |
| NPI Enumeration Date: | 30 May, 2012 |
| NPI Last Update On: | 30 May, 2012 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. William Leon Janik are as mentioned below.
| License Number | Specialization | State | Status | |
| R170988 | Adult Health | Maryland | Primary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mr. William Leon Janik
8600 Old Georgetown Rd, Suburban Hospital Emergency Department
Bethesda, Maryland |
| Zip: | 20814-1422 |
| Phone Number: | 301-896-2578 |
Patients can reach Mr. William Leon Janik at
8600 Old Georgetown Rd, Suburban Hospital Emergency Department, Bethesda, Maryland or can
call to book an appointment on 301-896-2578.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.