Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Bruce Andrew Maslack, MD

Addiction Medicine (Family Medicine) Physician in Amsterdam, NY · enumerated 2006.

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

National Provider Identifier

1427116516

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Registry record

Entity type Individual (Type 1)

Name Dr. Bruce Andrew Maslack

Credential MD

Sex Male

Practice address St Marys Hospital Behavioral Health, 427 Guy Park Avenue, Amsterdam, NY, 12010

Phone (518) 841-7320

Fax (518) 842-0036

Enumeration date Dec 4, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207QA0401X Addiction Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 205722-1 (NY) 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
01885432	Medicaid	NY	-

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 Bruce Maslack?

The National Provider Identifier (NPI) for Bruce Maslack is 1427116516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bruce Maslack practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.