Greentree Psychological Services, P.C.
NPI 1992901839 · Clinical Psychologist · Yankton, SD
Greentree Psychological Services, P.C. is a Clinical Psychologist organization in Yankton, SD (NPI 1992901839).
Provider details
- NPI number
- 1992901839
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Elizabether Spivey, Clinical Psychologist(605) 668-2222
- License
- 260 (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
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
- 2007-06-26
- Last updated
- 2020-08-22
Frequently asked questions
- What is Greentree Psychological Services, P.C.'s NPI number?
- Greentree Psychological Services, P.C.'s National Provider Identifier (NPI) is 1992901839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greentree Psychological Services, P.C.?
- Greentree Psychological Services, P.C. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Greentree Psychological Services, P.C. located?
- Greentree Psychological Services, P.C.'s practice location on file with NPPES is 121 W 3rd St, Yankton, SD 57078-4365.
- What is Greentree Psychological Services, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Greentree Psychological Services, P.C. is (605) 668-2222.
- Who is the authorized official for Greentree Psychological Services, P.C.?
- The authorized official listed on Greentree Psychological Services, P.C.'s NPPES record is Elizabether Spivey, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greentree Psychological Services, P.C.'s NPI active?
- Yes — Greentree Psychological Services, P.C.'s NPI (1992901839) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.