NPI Portal NPI Lookup & Verification

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

Felcynth May Destura Marquez, NP, CNS, RN

Nurse Practitioner in Pacifica, CA · enumerated 2015.

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

National Provider Identifier

1740676345

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Registry record

Entity type Individual (Type 1)
Name Felcynth May Destura Marquez
Credential NP, CNS, RN
Sex Female
Practice address Pacifica, CA, 94044
Enumeration date Apr 9, 2015
Last updated in NPPES Apr 9, 2015

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

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95001479 (CA) Primary
364S00000X Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 4047 (CA) Secondary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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

Where does Felcynth May Marquez practice?
The practice location on file with NPPES is in Pacifica, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Felcynth May Marquez?
The National Provider Identifier (NPI) for Felcynth May Marquez is 1740676345, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-09.