Carla Toenniessen, LMFT
NPI 1417125881 · Marriage & Family Therapist · Vienna, VA
Carla Toenniessen, LMFT is a Marriage & Family Therapist provider in Vienna, VA (NPI 1417125881).
Provider details
- NPI number
- 1417125881
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0717001147 (VA)
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
18 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
- 2008-02-19
- Last updated
- 2008-02-19
Frequently asked questions
- What is Carla Toenniessen's NPI number?
- Carla Toenniessen's National Provider Identifier (NPI) is 1417125881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carla Toenniessen's specialty?
- Carla Toenniessen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Carla Toenniessen located?
- Carla Toenniessen's practice location on file with NPPES is 513 Maple Ave W, Vienna, VA 22180-4238.
- What is Carla Toenniessen's phone number?
- The practice phone number listed in the NPPES registry for Carla Toenniessen is (703) 863-2737.
- Is Carla Toenniessen's NPI active?
- Yes — Carla Toenniessen's NPI (1417125881) is active in the NPPES registry as of the last update on 2008-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.