NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Sarah Rosenberger Eissler, MSN, CPNP

Pediatric Nurse Practitioner in Rockville, MD · enumerated 2005.

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

National Provider Identifier

1902880792

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Sarah Rosenberger Eissler
Credential MSN, CPNP
Sex Female
Practice address 2101 E Jefferson St, Rockville, MD, 20852
Phone (301) 580-4892
Enumeration date Dec 5, 2005
Last updated in NPPES Dec 22, 2011

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024059429 (VA) Primary

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 Sarah Eissler?
The National Provider Identifier (NPI) for Sarah Eissler is 1902880792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sarah Eissler practice?
The practice location on file with NPPES is in Rockville, MD. 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 2011-12-22.