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

Carol Gullo Mest, CRNP

Adult Health Nurse Practitioner in Allentown, PA · enumerated 2014.

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

National Provider Identifier

1649694894

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Registry record

Entity type Individual (Type 1)
Name Carol Gullo Mest
Credential CRNP
Sex Female
Practice address Allentown, PA, 18106
Phone (610) 336-8000
Fax (610) 336-6082
Enumeration date Feb 8, 2014
Last updated in NPPES Feb 8, 2014

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

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License UP000891C2 (PA) 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.

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Frequently asked questions

What is the NPI number for Carol Mest?
The National Provider Identifier (NPI) for Carol Mest is 1649694894, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carol Mest practice?
The practice location on file with NPPES is in Allentown, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-08.