Frank Main, ED.D, LMFT
NPI 1740526870 · Marriage & Family Therapist · Sioux Falls, SD
Frank Main, ED.D, LMFT is a Marriage & Family Therapist provider in Sioux Falls, SD (NPI 1740526870).
Provider details
- NPI number
- 1740526870
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- ED.D, LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- SD.LMFT#1051 (SD)
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
13 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
- 2012-12-18
- Last updated
- 2012-12-18
Frequently asked questions
- What is Frank Main's NPI number?
- Frank Main's National Provider Identifier (NPI) is 1740526870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Main's specialty?
- Frank Main is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Frank Main located?
- Frank Main's practice location on file with NPPES is 4300 Louise Avenue #201, Sioux Falls, SD 57106.
- What is Frank Main's phone number?
- The practice phone number listed in the NPPES registry for Frank Main is (605) 334-7713.
- Is Frank Main's NPI active?
- Yes — Frank Main's NPI (1740526870) is active in the NPPES registry as of the last update on 2012-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.