Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Mary Melissa Tobiasson, D.O.

Internal Medicine Physician in Marlboro, NJ · enumerated 2010.

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

National Provider Identifier

1265744072

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary Melissa Tobiasson

Credential D.O.

Sex Female

Practice address 32 N Main St, Marlboro, NJ, 07746

Phone (732) 462-4100

Fax (732) 462-4549

Enumeration date Jul 9, 2010

Last updated in NPPES Apr 18, 2012

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MB08783100 (NJ) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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

What is the NPI number for Mary Melissa Tobiasson?

The National Provider Identifier (NPI) for Mary Melissa Tobiasson is 1265744072, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Melissa Tobiasson practice?

The practice location on file with NPPES is in Marlboro, 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 2012-04-18.