What is Callie Ludwig's NPI number?

Callie Ludwig's National Provider Identifier (NPI) is 1750683611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Callie Ludwig's specialty?

Callie Ludwig is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Callie Ludwig located?

Callie Ludwig's practice location on file with NPPES is 450 8th Ave, Terre Haute, IN 47804-4030.

What is Callie Ludwig's phone number?

The practice phone number listed in the NPPES registry for Callie Ludwig is (812) 238-7171.

Is Callie Ludwig's NPI active?

Yes — Callie Ludwig's NPI (1750683611) is active in the NPPES registry as of the last update on 2014-02-17.

IndividualActive

Callie Ludwig, MS, CCC-SLP

NPI 1750683611 · Speech-Language Pathologist · Terre Haute, IN

Callie Ludwig, MS, CCC-SLP is a Speech-Language Pathologist provider in Terre Haute, IN (NPI 1750683611).

Provider details

NPI number: 1750683611
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Credential: MS, CCC-SLP
Sex: Female
Sole proprietor: No
License: 22001969A (IN)

Practice location

450 8th Ave

Terre Haute, IN 47804-4030

Phone: (812) 238-7171

Street-level locationGet directions

Mailing address

450 8th Ave

Terre Haute, IN 47804-4030

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000XLicense 22001969A (IN)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
15 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.

Enumerated: 2010-11-29
Last updated: 2014-02-17

Frequently asked questions

What is Callie Ludwig's NPI number?: Callie Ludwig's National Provider Identifier (NPI) is 1750683611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Callie Ludwig's specialty?: Callie Ludwig is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
Where is Callie Ludwig located?: Callie Ludwig's practice location on file with NPPES is 450 8th Ave, Terre Haute, IN 47804-4030.
What is Callie Ludwig's phone number?: The practice phone number listed in the NPPES registry for Callie Ludwig is (812) 238-7171.
Is Callie Ludwig's NPI active?: Yes — Callie Ludwig's NPI (1750683611) is active in the NPPES registry as of the last update on 2014-02-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions