Nancy Baker, LCSW
NPI 1649237520 · Clinical Social Worker · Oshkosh, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Baker, LCSW is a Clinical Social Worker provider in Oshkosh, WI (NPI 1649237520).
Provider details
- NPI number
- 1649237520
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2272-123 (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
20 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
- 2006-04-26
- Last updated
- 2026-05-17
- Certified
- 2020-12-06
Frequently asked questions
- What is Nancy Baker's NPI number?
- Nancy Baker's National Provider Identifier (NPI) is 1649237520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Baker's specialty?
- Nancy Baker is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Baker located?
- Nancy Baker's practice location on file with NPPES is 404 N Main St Ste 609, Oshkosh, WI 54901-4953.
- What is Nancy Baker's phone number?
- The practice phone number listed in the NPPES registry for Nancy Baker is (920) 858-2766.
- Does Nancy Baker accept Medicare?
- Nancy Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Baker's NPI active?
- Yes — Nancy Baker's NPI (1649237520) is active in the NPPES registry as of the last update on 2026-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.