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Gwen Stone, MD
NPI 1689786949 · Otolaryngology Physician · Marshfield, WI
Gwen Stone, MD is a Otolaryngology Physician provider in Marshfield, WI (NPI 1689786949).
Provider details
- NPI number
- 1689786949
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 34443 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1000 N Oak Ave
Marshfield, WI 54449
Phone: (715) 387-5271
Street-level locationGet directions
Mailing address
1000 N Oak Ave
Marshfield, WI 54449-5777
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gwen Stone's NPI number?
- Gwen Stone's National Provider Identifier (NPI) is 1689786949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwen Stone's specialty?
- Gwen Stone is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Gwen Stone located?
- Gwen Stone's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449.
- What is Gwen Stone's phone number?
- The practice phone number listed in the NPPES registry for Gwen Stone is (715) 387-5271.
- Is Gwen Stone's NPI active?
- Yes — Gwen Stone's NPI (1689786949) 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.