NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Marianne Catherine Manley, RN, CNM

Midwife in San Diego, CA · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1487809208

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Registry record

Entity type Individual (Type 1)
Name Mrs. Marianne Catherine Manley
Credential RN, CNM
Sex Female
Practice address San Diego, CA, 92117
Enumeration date Nov 20, 2008
Last updated in NPPES Nov 20, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License C361373 (CA) Secondary
176B00000X Midwife Other Service Providers · License NMW753 (CA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

How do I verify Marianne Manley's NPI record?
Cross-check NPI 1487809208 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1487809208 active?
Yes, as of the latest NPPES snapshot, NPI 1487809208 is active (record last updated 2008-11-20).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-20.