What is Ariana Ludwig's NPI number?

Ariana Ludwig's National Provider Identifier (NPI) is 1114804689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ariana Ludwig's specialty?

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

Where is Ariana Ludwig located?

Ariana Ludwig's practice location on file with NPPES is 2425 Bisso Ln Ste 200, Concord, CA 94520-4886.

What is Ariana Ludwig's phone number?

The practice phone number listed in the NPPES registry for Ariana Ludwig is (925) 521-5753.

Is Ariana Ludwig's NPI active?

Yes — Ariana Ludwig's NPI (1114804689) is active in the NPPES registry as of the last update on 2025-08-18.

IndividualActive

Ariana Ludwig

NPI 1114804689 · Clinical Social Worker · Concord, CA

Ariana Ludwig is a Clinical Social Worker provider in Concord, CA (NPI 1114804689).

Provider details

NPI number: 1114804689
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LCSW105528 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LCSW105528 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
1 yr 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

2425 Bisso Ln Ste 200

Concord, CA 94520-4886

Phone: (925) 521-5753

Street-level locationGet directions

More CA providers

Mailing address