Mark E Reader, DO
Mark E Reader, DO is an Otolaryngology in Porterville, California. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1987, 39 years ago. Practices with Sequoia Healthcare Alliance, a 13-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 39
- Trained at
- At Still University of Health Sciences, College of Osteo Med, Kirksville
- Licensed in
- CA
- In the registry since
- 2006
- 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.
Practice location Address checks out
590 W Putnam AvePorterville, CA 93257-3257
Phone: (559) 781-3700
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 390 Pearson Dr, Porterville, CA 93257-3368 — (559) 781-3700
Specialties & licences
| Otolaryngology Physician (primary) | Taxonomy 207Y00000X · Licence 20A8888 (CA) |
|---|---|
| Otology & Neurotology Physician | Taxonomy 207YX0901X · Licence 20A8888 (CA) |
Record details
| NPI number | 1649363334 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | Yes |
| NPI enumerated | October 2, 2006 |
| Last updated in NPPES | November 12, 2025 |
| Certification date | November 12, 2025 |
| Mailing address | 390 N. Pearson Drive, Porterville, CA 93257 |
Medicare enrollment
| Medicare specialty | OTOLARYNGOLOGY |
|---|---|
| Medical school | AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE |
| Graduated | 1987 (39 years in practice) |
| Group practice | Sequoia Healthcare Alliance — 13 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |