IndividualActive
William Harrison, MD
NPI 1245261932 · Family Medicine Physician · Richardson, TX
William Harrison, MD is a Family Medicine Physician provider in Richardson, TX (NPI 1245261932).
Provider details
- NPI number
- 1245261932
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E6091 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
970 N Coit Rd Ste 3040
Richardson, TX 75080-5418
Phone: (972) 238-8092
Fax: (972) 238-8093
Street-level locationGet directions
Mailing address
970 N Coit Rd Ste 3040
Richardson, TX 75080-5418
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2009-10-28
Frequently asked questions
- What is William Harrison's NPI number?
- William Harrison's National Provider Identifier (NPI) is 1245261932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harrison's specialty?
- William Harrison is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Harrison located?
- William Harrison's practice location on file with NPPES is 970 N Coit Rd Ste 3040, Richardson, TX 75080-5418.
- What is William Harrison's phone number?
- The practice phone number listed in the NPPES registry for William Harrison is (972) 238-8092.
- Is William Harrison's NPI active?
- Yes — William Harrison's NPI (1245261932) is active in the NPPES registry as of the last update on 2009-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.