Tammy Shirley, OTR
NPI 1740335538 · Occupational Therapist · Farmers Branch, TX
Tammy Shirley, OTR is a Occupational Therapist provider in Farmers Branch, TX (NPI 1740335538).
Provider details
- NPI number
- 1740335538
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 102571 (TX)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tammy Shirley's NPI number?
- Tammy Shirley's National Provider Identifier (NPI) is 1740335538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Shirley's specialty?
- Tammy Shirley is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tammy Shirley located?
- Tammy Shirley's practice location on file with NPPES is 4350 Sigma Rd Ste 100, Farmers Branch, TX 75244-4421.
- What is Tammy Shirley's phone number?
- The practice phone number listed in the NPPES registry for Tammy Shirley is (972) 991-6777.
- Is Tammy Shirley's NPI active?
- Yes — Tammy Shirley's NPI (1740335538) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.