NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart

Hhc Physician Services, Pllc

Pulmonary Disease Physician in Guilford, CT · enumerated 2025 · authorized official David Simon, MD, Ceo.

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

National Provider Identifier

1962212779

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hhc Physician Services, Pllc
Parent organization Hartford Healthcare Medical Group Specialists, Pllc
Practice address 350 Goose Ln Ste 203b, Guilford, CT, 06437
Fax (203) 689-6500
Enumeration date Jan 13, 2025
Last updated in NPPES Jan 15, 2026

Taxonomy & classification

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians Secondary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians Primary
207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians Secondary

Authorized official

Name David Simon
Title MD, Ceo

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2026-01-15. Verify at npiregistry.cms.hhs.gov.
Where is Hhc Physician Services, Pllc located?
The practice location on file with NPPES is in Guilford, CT.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-15.