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

Zachary Joseph Richens, DO

Individual provider Sleep Medicine (Family Medicine) Physician · NPI 1912404807

Zachary Joseph Richens, DO is a Sleep Medicine in Portage, Michigan. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018, 8 years ago. Practices with Bronson Methodist Hospital, a 719-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Michigan and Ohio.

Years since qualifying
8
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
MI, OH
In the registry since
2018
Specialties on file
3
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

3200 W Centre Ave Ste 203
Portage, MI 49024-4889
Phone: (269) 349-9745
Show map & directions

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

Additional practice locations (1)

  • 11100 Euclid Ave, Cleveland, OH 44106-1716 — (216) 983-0871

Specialties & licences

Sleep Medicine (Family Medicine) Physician (primary) Taxonomy 207QS1201X · Licence 5101026708 (MI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 5101026708 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 34.014957 (OH)

Record details

NPI number1912404807
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2018
Last updated in NPPESJune 28, 2022
Certification dateJune 28, 2022

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2018 (8 years in practice)
Group practice Bronson Methodist Hospital — 719 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare