Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Leslie Mark, MD

Individual provider Psychiatry Physician · NPI 1356979546

Dr. Leslie Mark, MD is a Psychiatry in Middletown, New York. Qualified in 2020, 6 years ago. Practices with Kings Physician Services PC, a 645-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
6
Licensed in
NY
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

707 E Main St
Middletown, NY 10940-2650
Phone: (845) 333-7373
Fax: (845) 333-7342
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 100 Madison Ave, Morristown, NJ 07960-6136 — (973) 971-5000
  • 99 Beauvoir Ave, Summit, NJ 07901-3533 — (908) 522-2000

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 328783 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1356979546
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESJune 18, 2025
Certification dateJune 18, 2025
Mailing address707 E Main St, Middletown, NY 10940-2650

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Kings Physician Services Pc — 645 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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