NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Christine Ann Sullivan, CNM, FNP, PHD, MSN

Family Nurse Practitioner in San Diego, CA · enumerated 2005.

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

National Provider Identifier

1265424121

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Registry record

Entity type Individual (Type 1)
Name Ms. Christine Ann Sullivan
Credential CNM, FNP, PHD, MSN
Sex Female
Practice address 34800 Bob Wilson Dr, Bldg 6 5th Floor Credentialing, San Diego, CA, 92134
Enumeration date Aug 17, 2005
Last updated in NPPES Mar 10, 2015

Taxonomy & licenses

163WW0101X Ambulatory Women's Health Care Registered Nurse Nursing Service Providers · License 393917 (CA) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 13187 (CA) Primary
367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 548 (CA) Secondary
CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM 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

Is NPI 1265424121 active?
Yes, as of the latest NPPES snapshot, NPI 1265424121 is active (record last updated 2015-03-10).
How do I verify Christine Sullivan's NPI record?
Cross-check NPI 1265424121 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-10.