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

Michelle Lago, LSW

Social Worker in Upper Montclair, NJ · enumerated 2021 · practices at On Your Mark Teen Counseling Center, LLC.

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

National Provider Identifier

1740951060

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Registry record

Entity type Individual (Type 1)
Name Michelle Lago
Credential LSW
Sex Female
Practice address Upper Montclair, NJ, 07043
Phone (973) 746-2500
Enumeration date Sep 27, 2021
Last updated in NPPES Sep 27, 2021

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL05948700 (NJ) Primary

Other identifiers

Identifier Type State Issuer
2245 Other NJ INSURANCE

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 Michelle Lago?
The National Provider Identifier (NPI) for Michelle Lago is 1740951060, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michelle Lago practice?
The practice location on file with NPPES is in Upper Montclair, NJ. 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 2021-09-27.