Quick answers
- Where does David J. Longmire see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is David J. Longmire's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does David J. Longmire accept Medicare assignment?
- Medicare's clinician data says David J. Longmire may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for David J. Longmire?
- (917) 361-3562, as listed in official Medicare / NPI Registry data.
- What is David J. Longmire's NPI number?
- 1851494801. 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 David J. Longmire is enrolled with Medicare (CMS data updated 2026-10-02).
- 36 W 25th St, Fl 10New York, NY 10010 (917) 361‑3562
- 36 W 25th St Fl, Suite 10New York, NY 10010
Specialties
- Mental Health Counselorprimary
Other mental health counselors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Graduation year | 1996 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851494801 |
| 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