Glenna Spears, CNM
NPI 1740388248 · Advanced Practice Midwife · Sauk City, WI
Glenna Spears, CNM is a Advanced Practice Midwife provider in Sauk City, WI (NPI 1740388248).
Provider details
- NPI number
- 1740388248
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 89021 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Glenna Spears's NPI number?
- Glenna Spears's National Provider Identifier (NPI) is 1740388248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenna Spears's specialty?
- Glenna Spears is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Glenna Spears located?
- Glenna Spears's practice location on file with NPPES is 112 Helen St, Sauk City, WI 53583-1101.
- What is Glenna Spears's phone number?
- The practice phone number listed in the NPPES registry for Glenna Spears is (608) 643-3351.
- Is Glenna Spears's NPI active?
- Yes — Glenna Spears's NPI (1740388248) 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.