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

Tyler Nicholas O'Brien, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1801357843

Tyler Nicholas O'Brien, MD is a Psychiatry in Delaware, Ohio. Qualified in 2019, 7 years ago. Practices with Mccd Fl Psychiatry Services PA, a 729-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
7
Licensed in
OH
In the registry since
2019
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

1 W Winter St Ste 200
Delaware, OH 43015-4635
Phone: (833) 351-8255
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 109 W 27th St Rm 5s, New York, NY 10001-6208 — (833) 351-8255
  • 680 American Ave Ste 302, King Of Prussia, PA 19406-4023 — (833) 351-8255
  • 3200 Maccorkle Ave Se, Charleston, WV 25304 — (304) 388-1000

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 35.148074 (OH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1801357843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2019
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice McCd Fl Psychiatry Services Pa — 729 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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