Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Neil Anjan Basumallik, MD

Internal Medicine Physician in Salisbury, MD · enumerated 2020.

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

National Provider Identifier

1922636588

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Registry record

Entity type Individual (Type 1)

Name Neil Anjan Basumallik

Credential MD

Sex Male

Practice address 1639 Woodbrooke Dr, Salisbury, MD, 21804

Phone (410) 543-7475

Enumeration date Mar 30, 2020

Last updated in NPPES Oct 19, 2023

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0097335 (MD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Neil Basumallik?

The National Provider Identifier (NPI) for Neil Basumallik is 1922636588, a Type 1 (individual) record in the CMS NPPES registry.

Where does Neil Basumallik practice?

The practice location on file with NPPES is in Salisbury, MD. 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 2023-10-19.