Gary Harrison, CRNA
NPI 1639141849 · Certified Registered Nurse Anesthetist · Brenham, TX
Gary Harrison, CRNA is a Certified Registered Nurse Anesthetist provider in Brenham, TX (NPI 1639141849).
Provider details
- NPI number
- 1639141849
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 441803 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 553 Hampel RdPalmer, TX 75152-6020Phone: (469) 569-5171
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Gary Harrison's NPI number?
- Gary Harrison's National Provider Identifier (NPI) is 1639141849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Harrison's specialty?
- Gary Harrison is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gary Harrison located?
- Gary Harrison's practice location on file with NPPES is 700 Medical Pkwy, Brenham, TX 77833.
- What is Gary Harrison's phone number?
- The practice phone number listed in the NPPES registry for Gary Harrison is (979) 337-5000.
- Is Gary Harrison's NPI active?
- Yes — Gary Harrison's NPI (1639141849) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.