NPI Portal NPI Lookup & Verification

Holmes Internal Medicine

Holmes Internal Medicine is a healthcare organization registered as Internal Medicine Physician in Conroe, TX, holding Type 2 (organization) NPI 1881624922 since 2006. The authorized official on file is Robert Holmes, Physician.

✓ Active NPI ✓ Valid NPI checksum

NPI 1881624922
Entity type Organization (Type 2)
Legal business name Holmes Internal Medicine
Practice address 500 MEDICAL CENTER BLVD, SUITE 240, Conroe, TX, 77304
Phone 8325615708
Enumeration date 2006-07-04
Last updated in NPPES 2011-07-11

Authorized official

Name Robert Holmes
Title Physician
Phone 8325615708

Taxonomy & classification

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary
Copy-ready billing details
Provider: Holmes Internal Medicine
NPI: 1881624922
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 500 MEDICAL CENTER BLVD, SUITE 240, Conroe, TX, 77304

Providers at this address

NPI Name Type Specialty Location
1871572123 James Bonar Individual Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Conroe, TX
1578532966 Philip Greger Individual Specialist Conroe, TX
1760446561 Robert Williams Individual Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Conroe, TX
1780634394 Co Nguyen Individual Family Medicine Physician Conroe, TX
1538104351 Southern Texas Physicians Network Inc Organization Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Conroe, TX
1720010085 Network Radiology Associates Organization Diagnostic Radiology Physician Conroe, TX
1760402598 Connie Hutton Individual Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Conroe, TX
1194838318 Southeast Texas Hyperbaric Medicine Center, P.A. Organization Specialist Conroe, TX

Verify this record

Cross-check NPI 1881624922 against the authoritative CMS record: view Holmes Internal Medicine on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Holmes Internal Medicine?
Holmes Internal Medicine is registered in NPPES as a Internal Medicine Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-07-11.