Quick answers
- Which hospitals does Markus Ploesser work at?
- Medicare's official clinician data lists Markus Ploesser at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Markus Ploesser see patients?
- Medicare's clinician data lists 8 practice locations, including Escondido, CA, Orange, CA and Mission Viejo, CA. Call before your visit to confirm the address.
- What is Markus Ploesser's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Markus Ploesser accept Medicare assignment?
- Yes. Medicare's clinician data says Markus Ploesser 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.
- Does Markus Ploesser offer telehealth?
- Medicare's clinician data says Markus Ploesser offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Markus Ploesser?
- (760) 644-4027, as listed in official Medicare / NPI Registry data.
- What is Markus Ploesser's NPI number?
- 1669662755. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Markus Ploesser works
Medicare's Facility Affiliation Data lists Markus Ploesser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Markus Ploesser is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1155 E Grand Ave, Suite 10Escondido, CA 92025 (760) 644‑4027
- 1310 W Stewart Dr, Suite 306Orange, CA 92868 (714) 545‑5550
- 23228 MaderoMission Viejo, CA 92691 (949) 900‑4580
- 3151 Airway Ave, Suite G1Costa Mesa, CA 92626 (714) 545‑5550
- 374 H St, Suite 201Chula Vista, CA 91910 (619) 510‑8480
Group practices
Medicare enrollment lists Markus Ploesser as a member of these groups (CMS data updated 2026-10-02).
- Pacific Neuropsychiatric Specialists Inc72 clinicians in the group
- Datnguyen, M.D., Inc.20 clinicians in the group
- Nebula Health, LLC20 clinicians in the group
- Dymphna San Diego TMS Inc9 clinicians in the group
- Genesis Medical Health a Professional Corporation4 clinicians in the group
- Aloha Integrative Health2 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669662755 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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