What is Katie Ludwig's NPI number?

Katie Ludwig's National Provider Identifier (NPI) is 1912635699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katie Ludwig's specialty?

Katie Ludwig is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Katie Ludwig located?

Katie Ludwig's practice location on file with NPPES is 4688 Ontario Mills Pkwy, Ontario, CA 91764-5104.

What is Katie Ludwig's phone number?

The practice phone number listed in the NPPES registry for Katie Ludwig is (909) 476-5747.

Is Katie Ludwig's NPI active?

Yes — Katie Ludwig's NPI (1912635699) is active in the NPPES registry as of the last update on 2022-08-10.

IndividualActive

Katie Ludwig

NPI 1912635699 · Behavior Technician · Ontario, CA

Katie Ludwig is a Behavior Technician provider in Ontario, CA (NPI 1912635699).

Provider details

NPI number: 1912635699
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 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
83% 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

4688 Ontario Mills Pkwy

Ontario, CA 91764-5104

Phone: (909) 476-5747

Street-level locationGet directions

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Mailing address