Mr. Sergey L Istomin
CRNP, PMHNP-BC | Nurse Practitioner - Psych/Mental Health | 14+ years Exp
6040 Southport Dr, Bethesda
Maryland, 20814-1848
301-493-4200
Mr. Sergey L Istomin is a Bethesda, Maryland based nurse practitioner with 14 years of experience in Psych/Mental Health. He completed his graduation from University Of South Alabama College Of Medicine in 2011. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mr. Sergey L Istomin is R208690 for Psych/Mental Health in Maryland. His current practice location is 6040 Southport Dr, Bethesda. Patients can reach him at 301-493-4200. Mr. Sergey L Istomin is CRNP, PMHNP-BC with specialization in Psych/Mental Health and his NPI number (Unique professional ID assigned by NPPES) is 1023384963.
Mr. Sergey L Istomin provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Mr. Sergey L Istomin 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. Sergey L Istomin |
| Specialization: | Psych/Mental Health Nurse Practitioner (PMHNP) |
| Gender: | Male |
| Credentials: | CRNP, PMHNP-BC |
| Experience: | 14+ years |
| Medical School Attended: | University Of South Alabama College Of Medicine |
| Graduation Year: | 2011 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 6040 Southport Dr, Bethesda,
Maryland, 20814-1848 |
| Phone: | 301-493-4200 |
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.
| PAC ID: | 1658503347 |
| Enrollment ID: | I20140411000342 |
| NPI Number: | 1023384963 |
| NPI Enumeration Date: | 26 Mar, 2012 |
| NPI Last Update On: | 03 Dec, 2013 |
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. Sergey L Istomin are as mentioned below.
| License Number | Specialization | State | Status | |
| R208690 | Psych/Mental Health | Maryland | Primary | |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Mr. Sergey L Istomin is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Cornerstone Montgomery Inc (3971591751) | 25 |
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. Sergey L Istomin
6040 Southport Dr,
Bethesda, Maryland |
| Zip: | 20814-1848 |
| Phone Number: | 301-493-4200 |
Patients can reach Mr. Sergey L Istomin at
6040 Southport Dr, Bethesda, Maryland or can
call to book an appointment on 301-493-4200.
Comments/ Reviews:
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.