Sandra Johnston, PHD, LP
NPI 1811299126 · Psychologist · Oshkosh, WI
Sandra Johnston, PHD, LP is a Psychologist provider in Oshkosh, WI (NPI 1811299126).
Provider details
- NPI number
- 1811299126
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD, LP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4407-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
15 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
- 2010-11-19
- Last updated
- 2014-09-02
Frequently asked questions
- What is Sandra Johnston's NPI number?
- Sandra Johnston's National Provider Identifier (NPI) is 1811299126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Johnston's specialty?
- Sandra Johnston is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sandra Johnston located?
- Sandra Johnston's practice location on file with NPPES is 120 Wyldewood Dr, Oshkosh, WI 54904-8631.
- What is Sandra Johnston's phone number?
- The practice phone number listed in the NPPES registry for Sandra Johnston is (920) 479-8178.
- Is Sandra Johnston's NPI active?
- Yes — Sandra Johnston's NPI (1811299126) is active in the NPPES registry as of the last update on 2014-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.