Tammi Cassidy, LPC
NPI 1275088577 · Professional Counselor · Oshkosh, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammi Cassidy, LPC is a Professional Counselor provider in Oshkosh, WI (NPI 1275088577).
Provider details
- NPI number
- 1275088577
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- 4211-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 571 County Road aGreen Lake, WI 54941-8630Phone: (920) 294-4070Fax: (920) 294-4139
Registry dates
- Enumerated
- 2016-08-17
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Tammi Cassidy's NPI number?
- Tammi Cassidy's National Provider Identifier (NPI) is 1275088577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Cassidy's specialty?
- Tammi Cassidy is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Tammi Cassidy located?
- Tammi Cassidy's practice location on file with NPPES is 2935 Universal Ct Ste 2, Oshkosh, WI 54904-6324.
- What is Tammi Cassidy's phone number?
- The practice phone number listed in the NPPES registry for Tammi Cassidy is (844) 697-8766.
- Does Tammi Cassidy accept Medicare?
- Tammi Cassidy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammi Cassidy's NPI active?
- Yes — Tammi Cassidy's NPI (1275088577) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.