Quick answers
- Where does Jack Werstein see patients?
- Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
- What is Jack Werstein's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Jack Werstein accept Medicare assignment?
- Yes. Medicare's clinician data says Jack Werstein accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jack Werstein?
- (202) 808-5320, as listed in official Medicare / NPI Registry data.
- What is Jack Werstein's NPI number?
- 1154896157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jack Werstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 4530 Connecticut Ave NW, Apt 605Washington, DC 20008 (202) 808‑5320
Specialties
- Mental Health Counselorprimary
Find other clinicians: Mental Health Counselor, District of Columbia →
Other mental health counselors in Washington
Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154896157 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians