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

Dr. Tahir Tellioglu, MD

Individual provider Psychiatry Physician · NPI 1871535534

Dr. Tahir Tellioglu, MD is a Psychiatry in Boston, Massachusetts. Qualified in 1991, 35 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 7 locations, accepts Medicare assignment and offers telehealth. Licensed in California, Connecticut, Florida and Georgia and 11 more.

Years since qualifying
35
Licensed in
CA, CT, FL, GA, KY, MA
In the registry since
2006
Specialties on file
15
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

100 Blossom St MGH Cox Clinic
Boston, MA 02114-0211
Phone: (617) 643-5457
Fax: (617) 726-8950
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 15497 W Sand St, Victorville, CA 92392-2910 — (442) 327-9311
  • 1245 Farmington Ave, West Hartford, CT 06107-2667 — (205) 964-2924
  • 255 S Orange Ave Ste 104, Orlando, FL 32801-3411 — (205) 964-2924
  • 741 Piedmont Ave Ne Ste 200, Atlanta, GA 30308-1420 — (678) 701-7073
  • 20 Foundry St Fl 2, Concord, NH 03301-5419 — (617) 643-5457
  • 10 Dorrance St Ste 700, Providence, RI 02903-2014 — (205) 964-2924

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence 277173 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 35084 (NH)
Psychiatry Physician Taxonomy 2084P0800X · Licence 0101284621 (VA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD12140 (RI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 043151 (CT)
Psychiatry Physician Taxonomy 2084P0800X · Licence 338440 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence ME179175 (FL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 61865 (KY)
Psychiatry Physician Taxonomy 2084P0800X · Licence C207425 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 109819 (GA)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD29348 (ME)
Psychiatry Physician Taxonomy 2084P0800X · Licence 2024-03114 (NC)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD493016 (PA)
Psychiatry Physician Taxonomy 2084P0800X · Licence W0750 (TX)
Psychiatry Physician Taxonomy 2084P0800X · Licence 25MA12996600 (NJ)

Record details

NPI number1871535534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2006
Last updated in NPPESJuly 30, 2026
Certification dateJuly 30, 2026

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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