Maria Lonsdale, LMHC
NPI 1427794510 · Mental Health Counselor · Sioux City, IA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Lonsdale, LMHC is a Mental Health Counselor provider in Sioux City, IA (NPI 1427794510).
Provider details
- NPI number
- 1427794510
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- 109234 (IA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2022-05-11
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Maria Lonsdale's NPI number?
- Maria Lonsdale's National Provider Identifier (NPI) is 1427794510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Lonsdale's specialty?
- Maria Lonsdale is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Lonsdale located?
- Maria Lonsdale's practice location on file with NPPES is 3650 Glen Oaks Blvd, Sioux City, IA 51104-1546.
- What is Maria Lonsdale's phone number?
- The practice phone number listed in the NPPES registry for Maria Lonsdale is (712) 222-1459.
- Does Maria Lonsdale accept Medicare?
- Maria Lonsdale is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Lonsdale's NPI active?
- Yes — Maria Lonsdale's NPI (1427794510) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.