NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Eric C Tai, MD

Hospitalist Physician in Needham, MA · enumerated 2022.

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

National Provider Identifier

1700528684

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Eric C Tai
Credential MD
Sex Male
Practice address 148 Chestnut St, Needham, MA, 02492
Enumeration date Apr 11, 2022
Last updated in NPPES Jun 29, 2025

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 1023204 (MA) 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 Eric Tai?
The National Provider Identifier (NPI) for Eric Tai is 1700528684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Tai practice?
The practice location on file with NPPES is in Needham, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-29.