Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Crosswalk Pulmonary Medicine P.C.

Q: What is the NPI number for Crosswalk Pulmonary Medicine P.C.?

The NPI for Crosswalk Pulmonary Medicine P.C. is 1649075714, a Type 2 (organization) record in the CMS NPPES registry.

Pulmonary Disease Physician in Wilton, CT · enumerated 2025 · authorized official Maor Sauler, Owner.

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

National Provider Identifier

1649075714

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Registry record

Entity type Organization (Type 2)

Legal business name Crosswalk Pulmonary Medicine P.C.

Practice address 81 Grumman Hill Rd, Wilton, CT, 06897

Phone (862) 668-6341

Enumeration date Feb 13, 2025

Last updated in NPPES Mar 12, 2025

Taxonomy & classification

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Maor Sauler

Title Owner

Phone (862) 668-6341

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 Crosswalk Pulmonary Medicine P.C.?

The NPI for Crosswalk Pulmonary Medicine P.C. is 1649075714, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Crosswalk Pulmonary Medicine P.C.?

NPPES lists Maor Sauler (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-12.