Sandra Elfering, M.D.
NPI 1942230909 · Obstetrics & Gynecology Physician · Racine, WI
Sandra Elfering, M.D. is a Obstetrics & Gynecology Physician provider in Racine, WI (NPI 1942230909).
Provider details
- NPI number
- 1942230909
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 48752 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-07-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sandra Elfering's NPI number?
- Sandra Elfering's National Provider Identifier (NPI) is 1942230909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Elfering's specialty?
- Sandra Elfering is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Elfering located?
- Sandra Elfering's practice location on file with NPPES is 3821 Spring St, Racine, WI 53405-1667.
- What is Sandra Elfering's phone number?
- The practice phone number listed in the NPPES registry for Sandra Elfering is (262) 687-8460.
- Is Sandra Elfering's NPI active?
- Yes — Sandra Elfering's NPI (1942230909) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.