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

Dr. Mark Alan Koenig, DO

Individual provider Family Medicine Physician · NPI 1831252964

Dr. Mark Alan Koenig, DO is a Family Practice in Miller Place, New York. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 1985, 41 years ago. Practices with Caremed Primary and Urgent Care PC, a 21-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
41
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NY
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

765 Route 25A Ste 6
Miller Place, NY 11764-2649
Phone: (631) 320-3200
Fax: (631) 350-7798
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 174687 (NY)

Record details

NPI number1831252964
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedDecember 19, 2006
Last updated in NPPESAugust 16, 2019
Mailing address1 E Roe Blvd, Patchogue, NY 11772-2631

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 1985 (41 years in practice)
Group practice Caremed Primary And Urgent Care Pc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Miller Place