Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Leah Christine Rieff, DNP, CNM
Midwife in Berkeley, CA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861013708
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Registry record
Entity type Individual (Type 1)
Name Dr. Leah Christine Rieff
Credential DNP, CNM
Sex Female
Practice address 3075 Adeline St Ste 270, Berkeley, CA, 94703
Phone (510) 204-5600
Enumeration date May 1, 2020
Last updated in NPPES Mar 7, 2025
Taxonomy & licenses
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses.
About the DNP credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Leah Rieff?
The National Provider Identifier (NPI) for Leah Rieff is 1861013708, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leah Rieff practice?
The practice location on file with NPPES is in Berkeley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-07.