Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sally Warf, RN, CNRN

Q: What is the NPI number for Sally Warf?

The National Provider Identifier (NPI) for Sally Warf is 1578704060, a Type 1 (individual) record in the CMS NPPES registry.

Neuroscience Registered Nurse in Takoma Park, MD · enumerated 2009.

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

National Provider Identifier

1578704060

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Registry record

Entity type Individual (Type 1)

Name Ms. Sally Warf

Credential RN, CNRN

Sex Female

Practice address 6940 Carroll Ave, Takoma Park, MD, 20912

Phone (301) 270-9212

Fax (301) 270-9335

Enumeration date Mar 13, 2009

Last updated in NPPES Mar 13, 2009

Taxonomy & licenses

163WN0800X Neuroscience Registered Nurse Nursing Service Providers · License R174607 (MD) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sally Warf?

The National Provider Identifier (NPI) for Sally Warf is 1578704060, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sally Warf practice?

The practice location on file with NPPES is in Takoma Park, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-13.