Lloyd Mercer, MD
NPI 1568542744 · Neurology with Special Qualifications in Child Neurology Physician · Tyler, TX
Lloyd Mercer, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Tyler, TX (NPI 1568542744).
Provider details
- NPI number
- 1568542744
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G3610 (TX)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense G3610 (TX)
Allopathic & Osteopathic Physicians
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
- 2006-10-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lloyd Mercer's NPI number?
- Lloyd Mercer's National Provider Identifier (NPI) is 1568542744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lloyd Mercer's specialty?
- Lloyd Mercer is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Lloyd Mercer located?
- Lloyd Mercer's practice location on file with NPPES is 2301 S Broadway Ave, Tyler, TX 75701-5402.
- What is Lloyd Mercer's phone number?
- The practice phone number listed in the NPPES registry for Lloyd Mercer is (903) 526-4242.
- Is Lloyd Mercer's NPI active?
- Yes — Lloyd Mercer's NPI (1568542744) 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.