# Mary Anne O'Callaghan, M.D

Source: https://ourhealthnetwork.com/doctor/mary-ocallaghan-md-1932489408
NPI: 1932489408
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mary Anne O'Callaghan, M.D is a family practice based in El Segundo, CA with NPI 1932489408.

## Profile

- Primary specialty: Family Practice
- Credential: M.D
- Gender: Female
- NPI: 1932489408 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1932489408))

## Practice and contact

- Address: 845 Maryland St, El Segundo, CA, 902452546
- Phone: (310) 640-9604

## Related on OurHealthNetwork

- [More Family Practice doctors in EL SEGUNDO, CA](https://ourhealthnetwork.com/family-practice/ca/el-segundo)
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