Brittany Larsen, LMFTLLL
NPI 1700431780 · Marriage & Family Therapist · Chicago, IL
Brittany Larsen, LMFTLLL is a Marriage & Family Therapist provider in Chicago, IL (NPI 1700431780).
Provider details
- NPI number
- 1700431780
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFTLLL
- Sex
- Female
- Sole proprietor
- Yes
- License
- 166001736 (IL)
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
6 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
- 2019-08-06
- Last updated
- 2024-06-12
- Certified
- 2024-06-12
Frequently asked questions
- What is Brittany Larsen's NPI number?
- Brittany Larsen's National Provider Identifier (NPI) is 1700431780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Larsen's specialty?
- Brittany Larsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Brittany Larsen located?
- Brittany Larsen's practice location on file with NPPES is 1737 W Fletcher St, Chicago, IL 60657-3023.
- What is Brittany Larsen's phone number?
- The practice phone number listed in the NPPES registry for Brittany Larsen is (773) 653-6880.
- Is Brittany Larsen's NPI active?
- Yes — Brittany Larsen's NPI (1700431780) is active in the NPPES registry as of the last update on 2024-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.