Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marilu Lopez Nazareno, M.D.

Family Medicine Physician in Gaffney, SC · enumerated 2006.

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

National Provider Identifier

1467423558

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Registry record

Entity type Individual (Type 1)

Name Dr. Marilu Lopez Nazareno

Credential M.D.

Sex Female

Practice address 840 W Floyd Baker Blvd, Gaffney, SC, 29341

Phone (864) 489-3300

Fax (864) 488-3744

Enumeration date Jan 27, 2006

Last updated in NPPES Jan 15, 2020

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 19992 (SC) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
87631	Other	SC	MEDCOST
T40630	Medicaid	SC	-
01-82998	Other	SC	UNITED HEALTHCARE
89063TV	Medicaid	NC	-
SCA009J577	Other	SC	MEDICARE PIN
5147604	Other	SC	AETNA

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 Marilu Nazareno?

The National Provider Identifier (NPI) for Marilu Nazareno is 1467423558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marilu Nazareno practice?

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

Other providers at this practice address

Browse all →

Robert Kaemmerlen Family Medicine Physician · Gaffney, SC NPI 1275504359 Spartanburg Medical Center Internal Medicine Physician · Gaffney, SC NPI 1285026765 Jamie Burns Family Medicine Physician · Gaffney, SC NPI 1295114742 Emily Staggs Family Medicine Physician · Gaffney, SC NPI 1023498938 Spartanburg Medical Center Family Medicine Physician · Gaffney, SC NPI 1770943342 Kristen Deluna Family Nurse Practitioner · Gaffney, SC NPI 1750834198 Jodi Crocker Family Nurse Practitioner · Gaffney, SC NPI 1265984678 Julie Daniels Family Nurse Practitioner · Gaffney, SC NPI 1740704055

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-15.