What is Maria Sondhaus's NPI number?

Maria Sondhaus's National Provider Identifier (NPI) is 1427925197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Sondhaus's specialty?

Maria Sondhaus is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Maria Sondhaus located?

Maria Sondhaus's practice location on file with NPPES is 600 E Carmel Dr Ste 270, Carmel, IN 46032-3067.

What is Maria Sondhaus's phone number?

The practice phone number listed in the NPPES registry for Maria Sondhaus is (812) 626-3915.

Is Maria Sondhaus's NPI active?

Yes — Maria Sondhaus's NPI (1427925197) is active in the NPPES registry as of the last update on 2025-10-18.

IndividualActive

Maria Sondhaus, LMHC

NPI 1427925197 · Mental Health Counselor · Carmel, IN

Maria Sondhaus, LMHC is a Mental Health Counselor provider in Carmel, IN (NPI 1427925197).

Provider details

NPI number: 1427925197
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LMHC
Sex: Female
Sole proprietor: Yes
License: 39005634A (IN)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense 39005634A (IN)
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
Under 1 yr in 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

600 E Carmel Dr Ste 270

Carmel, IN 46032-3067

Phone: (812) 626-3915

Street-level locationGet directions

Mailing address