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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NICOLE ALLEGRETTO
NPI 1679423693
Counselor - Mental Health in Monrovia, CA

Active since January 29, 2026
1333 S MAYFLOWER AVE, SUITE 220, MONROVIA, CA 91016(818) 241-6780(888) 588-2752 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 14, 2026, Jan 29, 2026 (2 updates tracked since 2026).

About Nicole Allegretto NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICOLE ALLEGRETTO (NPI 1679423693) is an individual mental health provider in Monrovia, California, licensed in North Carolina (A22755) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1679423693
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameNICOLE ALLEGRETTO
Location Address1333 S MAYFLOWER AVE, SUITE 220Monrovia, CA 91016-4066
Mailing Address1333 S Mayflower Ave, Suite 220Monrovia, CA 91016-4066 · (818) 241-6780 · Fax (888) 588-2752
Phone(818) 241-6780
Fax(888) 588-2752
Sole ProprietorNo
Enumeration DateJanuary 29, 2026
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1679423693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NC · A22755
Also ListedCounselorTaxonomy 101Y00000X · License A22755 (NC)
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License A22755 (NC)
Also ListedBehavior TechnicianTaxonomy 106S00000X
1333 S MAYFLOWER AVE, Monrovia, CA 91016
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AARON MORROW
Behavior Technician
1333 S MAYFLOWER AVE
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
TIANNA LOVETTE
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
RYAN DAVIDSON
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
EMILIO RODRIGUEZ
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
ISAIAH JONES
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
BRYAN WILLEY
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
ALEXIS ULIBARRI
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780
KLAYNY VALDEOSERA
Behavior Technician
1333 S MAYFLOWER AVE, SUITE 220
MONROVIA, CA 91016
Los Angeles County (818) 241-6780

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicole Allegretto's NPI number?

The NPI number for Nicole Allegretto is 1679423693. It was assigned to this individual provider in the NPPES registry on January 29, 2026.

Where is Nicole Allegretto located?

Nicole Allegretto practices at 1333 S Mayflower Ave Suite 220, Monrovia, CA 91016. The listed phone number is (818) 241-6780.

What is Nicole Allegretto's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Nicole Allegretto was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.