NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Walter Panis, MD

Physical Medicine & Rehabilitation Physician in Boston, MA · enumerated 2005 · practices at Michelle L. Imber, Ph.D..

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

National Provider Identifier

1588654859

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Walter Panis
Credential MD
Sex Male
Practice address 125 Nashua St, Srh Spaulding Rehab Hospital, Boston, MA, 02114
Fax (617) 573-7119
Enumeration date Oct 26, 2005
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 40760 (MA) Primary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 40760 (MA) Secondary
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
701135 Other MA TUFTS HEALTH PLAN
M09898 Other MA BCBS MA
2067684 Medicaid MA -

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

Is NPI 1588654859 active?
Yes, as of the latest NPPES snapshot, NPI 1588654859 is active (record last updated 2025-09-11).
How do I verify Walter Panis's NPI record?
Cross-check NPI 1588654859 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.