Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,
NPI 1912189796 · Gastroenterology Physician · Sugar Land, TX
Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants, is a Gastroenterology Physician organization in Sugar Land, TX (NPI 1912189796).
Provider details
- NPI number
- 1912189796
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Trinh Nguyen, Office Manager(281) 277-2213
- License
- L6141 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-03
- Last updated
- 2015-08-10
Frequently asked questions
- What is Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s NPI number?
- Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s National Provider Identifier (NPI) is 1912189796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,?
- Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants, is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants, located?
- Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s practice location on file with NPPES is 16659 Southwest Freeway, Sugar Land, TX 77479-2351.
- What is Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s phone number?
- The practice phone number listed in the NPPES registry for Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants, is (281) 277-2213.
- Who is the authorized official for Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,?
- The authorized official listed on Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s NPPES record is Trinh Nguyen, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s NPI active?
- Yes — Charles G. Phan, M.D. Gastrointestinal & Liver Disease Consultants,'s NPI (1912189796) is active in the NPPES registry as of the last update on 2015-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.