# Mary Lou O'Brien, CNM

Source: https://ourhealthnetwork.com/doctor/mary-o-brien-cnm-1124177332
NPI: 1124177332
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Mary Lou O'Brien, CNM is a certified nurse midwife (cnm) based in Hermosa Beach, CA with NPI 1124177332.

## Profile

- Primary specialty: Certified Nurse Midwife (cnm)
- Credential: CNM
- Gender: Female
- NPI: 1124177332 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1124177332))

## Practice and contact

- Address: 1028 Loma Dr, Hermosa Beach, CA, 902544244
- Phone: (310) 376-5647

## Related on OurHealthNetwork

- [More Certified Nurse Midwife (cnm) doctors in HERMOSA BEACH, CA](https://ourhealthnetwork.com/certified-nurse-midwife-cnm/ca/hermosa-beach)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1124177332)
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