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

Dr. Christopher Rene Tanchez, DO

Individual provider Hospitalist Physician · NPI 1073001251

Dr. Christopher Rene Tanchez, DO is an Internal Medicine in Port Jefferson, New York. Qualified in 2018, 8 years ago. Practices with John T Mather Memorial Hospital, a 180-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Licensed in
NY
In the registry since
2018
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

75 N Country Rd
Port Jefferson, NY 11777-2119
Phone: (718) 616-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 315952 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 315952 (NY)

Record details

NPI number1073001251
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 24, 2018
Last updated in NPPESNovember 3, 2025
Certification dateNovember 3, 2025
Mailing address2601 Ocean Pkwy, Brooklyn, NY 11235-7745

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice John T Mather Memorial Hospital — 180 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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