What is John Portwood's NPI number?

John Portwood's National Provider Identifier (NPI) is 1396838462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Portwood's specialty?

John Portwood is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is John Portwood located?

John Portwood's practice location on file with NPPES is 9069 Siegen Lane, Baton Rouge, LA 70810.

What is John Portwood's phone number?

The practice phone number listed in the NPPES registry for John Portwood is (225) 766-8278.

Is John Portwood's NPI active?

Yes — John Portwood's NPI (1396838462) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Portwood, DDS

NPI 1396838462 · Dentist · Baton Rouge, LA

John Portwood, DDS is a Dentist provider in Baton Rouge, LA (NPI 1396838462).

Provider details

NPI number: 1396838462
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 3454 (LA)

Specialties & taxonomies

DentistPrimary122300000XLicense 3454 (LA)
Dental 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

9069 Siegen Lane

Baton Rouge, LA 70810

Phone: (225) 766-8278

Fax: (225) 767-7226

Street-level locationGet directions

More LA providers

Mailing address