What is Karl Fontenot's NPI number?

Karl Fontenot's National Provider Identifier (NPI) is 1720799349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karl Fontenot's specialty?

Karl Fontenot is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Karl Fontenot located?

Karl Fontenot's practice location on file with NPPES is Po Box 710145, San Diego, CA 92171-0145.

What is Karl Fontenot's phone number?

The practice phone number listed in the NPPES registry for Karl Fontenot is (619) 346-4020.

Is Karl Fontenot's NPI active?

Yes — Karl Fontenot's NPI (1720799349) is active in the NPPES registry as of the last update on 2026-02-05.

IndividualActive

Karl Fontenot, ACSW

NPI 1720799349 · Clinical Social Worker · San Diego, CA

Karl Fontenot, ACSW is a Clinical Social Worker provider in San Diego, CA (NPI 1720799349).

Provider details

NPI number: 1720799349
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: ACSW
Sex: Male
Sole proprietor: Yes
License: 120344 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 120344 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 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

Po Box 710145

San Diego, CA 92171-0145

Phone: (619) 346-4020

Approximate (ZIP-level) locationGet directions

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Mailing address