IndividualActive
Sandra Stader, PHD
NPI 1659423721 · Psychologist · Columbia, SC
Sandra Stader, PHD is a Psychologist provider in Columbia, SC (NPI 1659423721).
Provider details
- NPI number
- 1659423721
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 621 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1800 Colonial Dr
Columbia, SC 29203-6827
Phone: (803) 898-8405
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 485
Columbia, SC 29202-0485
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2009-03-10
Frequently asked questions
- What is Sandra Stader's NPI number?
- Sandra Stader's National Provider Identifier (NPI) is 1659423721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Stader's specialty?
- Sandra Stader is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sandra Stader located?
- Sandra Stader's practice location on file with NPPES is 1800 Colonial Dr, Columbia, SC 29203-6827.
- What is Sandra Stader's phone number?
- The practice phone number listed in the NPPES registry for Sandra Stader is (803) 898-8405.
- Is Sandra Stader's NPI active?
- Yes — Sandra Stader's NPI (1659423721) is active in the NPPES registry as of the last update on 2009-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.