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

MARIA JOSE ARGUELLO
NPI 1942159504
Dentist - General Practice in Waltham, MA

Q: What is Maria Arguello's NPI number?

The NPI number for Maria Arguello is 1942159504. It was assigned to this individual provider in the NPPES registry on January 27, 2026.

Q: What is Maria Arguello's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Maria Arguello was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since January 27, 2026

80 HOPE AVE APT 202, WALTHAM, MA 02453(786) 575-7140 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Jan 27, 2026 (2 updates tracked since 2026).

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About Maria Jose Arguello NPPES

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

MARIA JOSE ARGUELLO (NPI 1942159504) is an individual general practice provider in Waltham, Massachusetts, licensed in Massachusetts (DN10001699) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1942159504

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameMARIA JOSE ARGUELLO

Location Address80 HOPE AVE APT 202Waltham, MA 02453-2744

Mailing Address80 Hope Ave Apt 202Waltham, MA 02453-2744

Phone(786) 575-7140

Sole ProprietorNo

Enumeration DateJanuary 27, 2026

Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1942159504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MA · DN10001699

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

80 HOPE AVE APT 202, Waltham, MA 02453

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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 Maria Arguello's NPI number?

The NPI number for Maria Arguello is 1942159504. It was assigned to this individual provider in the NPPES registry on January 27, 2026.

Where is Maria Arguello located?

Maria Arguello practices at 80 Hope Ave Apt 202, Waltham, MA 02453. The listed phone number is (786) 575-7140.

What is Maria Arguello's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Maria Arguello was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.