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

Ariana Marie Petrella, CNM

Individual provider Advanced Practice Midwife · NPI 1811887615

Ariana Marie Petrella, CNM is a Certified Nurse Midwife (CNM) in Providence, Rhode Island. Qualified in 2025, 1 year ago. Practices with Lifespan Physician Group Inc, a 1,125-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
1
Licensed in
RI
In the registry since
2025
What do these letters mean?
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

148 W River St Ste 8
Providence, RI 02904-2615
Phone: (401) 606-3000
Fax: (401) 331-8110
Show map & directions

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

Additional practice locations (1)

  • 900 Warren Ave Ste 101, East Providence, RI 02914-1430 — (401) 919-5200

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence CNM00226 (RI)

Record details

NPI number1811887615
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNM
Sole proprietorNo
NPI enumeratedJuly 3, 2025
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Lifespan Physician Group Inc — 1125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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