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

Jimmy R. Mascaro, DO

Individual provider Psychiatry Physician · NPI 1104998251

Jimmy R. Mascaro, DO is a Psychiatry in Ottumwa, Iowa. Qualified in 2001, 25 years ago. Practices with Southern Iowa Mental Health Center, a 12-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Iowa.

Years since qualifying
25
Licensed in
IA
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

312 E Alta Vista Ave
Ottumwa, IA 52501-1413
Phone: (641) 683-4454
Fax: (641) 683-4450
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 3768 (IA)

Record details

NPI number1104998251
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESOctober 16, 2007
Mailing address312 E Alta Vista Ave, Ottumwa, IA 52501-1413

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Southern Iowa Mental Health Center — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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