Charles Difalco, MD
NPI 1780261164 · Clinical Genetics (M.D.) Physician · Austin, TX
Charles Difalco, MD is a Clinical Genetics (M.D.) Physician provider in Austin, TX (NPI 1780261164).
Provider details
- NPI number
- 1780261164
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- V6914 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 6720 Bertner AveHouston, TX 77030-2604Phone: (832) 355-1000
- 6621 Fannin StHouston, TX 77030-2399Phone: (832) 824-1000
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Charles Difalco's NPI number?
- Charles Difalco's National Provider Identifier (NPI) is 1780261164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Difalco's specialty?
- Charles Difalco is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Difalco located?
- Charles Difalco's practice location on file with NPPES is 9835 N Lake Creek Pkwy, Austin, TX 78717-6210.
- What is Charles Difalco's phone number?
- The practice phone number listed in the NPPES registry for Charles Difalco is (737) 229-2000.
- Is Charles Difalco's NPI active?
- Yes — Charles Difalco's NPI (1780261164) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.