Sandra Regan, PHD
NPI 1023125366 · Psychologist · Lake Geneva, WI
Enrolled with Medicare as Order and Referring Only - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Regan, PHD is a Psychologist provider in Lake Geneva, WI (NPI 1023125366).
Provider details
- NPI number
- 1023125366
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 2010-057 (WI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is Sandra Regan's NPI number?
- Sandra Regan's National Provider Identifier (NPI) is 1023125366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Regan's specialty?
- Sandra Regan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sandra Regan located?
- Sandra Regan's practice location on file with NPPES is 146 E Geneva Sq, Lake Geneva, WI 53147.
- What is Sandra Regan's phone number?
- The practice phone number listed in the NPPES registry for Sandra Regan is (262) 249-4620.
- Does Sandra Regan accept Medicare?
- Sandra Regan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Regan's NPI active?
- Yes — Sandra Regan's NPI (1023125366) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.