IndividualActive
John Clark
NPI 1881736593 · Specialist · Baton Rouge, LA
John Clark is a Specialist provider in Baton Rouge, LA (NPI 1881736593).
Provider details
- NPI number
- 1881736593
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 08015R (LA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 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
4545 Bluebonnet Blvd
Baton Rouge, LA 70809-5600
Phone: (225) 766-2311
Fax: (225) 767-7134
Street-level locationGet directions
Mailing address
Po Box 84358
Baton Rouge, LA 70884-4358
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2009-05-18
Frequently asked questions
- What is John Clark's NPI number?
- John Clark's National Provider Identifier (NPI) is 1881736593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Clark's specialty?
- John Clark is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Clark located?
- John Clark's practice location on file with NPPES is 4545 Bluebonnet Blvd, Baton Rouge, LA 70809-5600.
- What is John Clark's phone number?
- The practice phone number listed in the NPPES registry for John Clark is (225) 766-2311.
- Is John Clark's NPI active?
- Yes — John Clark's NPI (1881736593) is active in the NPPES registry as of the last update on 2009-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.