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

Dr. William Alter, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1669639779

Dr. William Alter, DO is an Obstetrics/Gynecology in Middletown, Ohio. Qualified in 2006, 20 years ago. Practices with Dayton Osteopathic Hospital, a 35-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
20
Licensed in
OH
In the registry since
2008
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.

See every abbreviation used in this directory →

Practice location Address checks out

6147 State Route 122 Ste 110
Middletown, OH 45005-5201
Phone: (513) 261-3500
Fax: (513) 261-3509
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 34.009883 (OH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 58.002153 (OH)

Record details

NPI number1669639779
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMay 19, 2008
Last updated in NPPESJanuary 27, 2021
Certification dateJanuary 27, 2021
Mailing address6147 State Route 122 Ste 110, Middletown, OH 45005-5201

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Dayton Osteopathic Hospital — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Middletown