IndividualActive
David May
NPI 1629736947 · Marriage & Family Therapist · Spearfish, SD
Provider details
- NPI number
- 1629736947
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
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
83% 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
623 Dahl Rd
Spearfish, SD 57783-2782
Phone: (605) 644-2777
Fax: (605) 642-9356
Street-level locationGet directions
Mailing address
350 Elk St
Rapid City, SD 57701-7351
Registry dates
- Enumerated
- 2021-12-03
- Last updated
- 2021-12-03
- Certified
- 2021-12-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.