Tamara Grissman, PA-C
NPI 1093022519 · Physician Assistant · Oconomowoc, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Grissman, PA-C is a Physician Assistant provider in Oconomowoc, WI (NPI 1093022519).
Provider details
- NPI number
- 1093022519
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 2652-023 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
15 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
- 2010-09-03
- Last updated
- 2025-10-13
- Certified
- 2025-10-13
Frequently asked questions
- What is Tamara Grissman's NPI number?
- Tamara Grissman's National Provider Identifier (NPI) is 1093022519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Grissman's specialty?
- Tamara Grissman is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamara Grissman located?
- Tamara Grissman's practice location on file with NPPES is 1284 N Summit Ave, Oconomowoc, WI 53066-4459.
- What is Tamara Grissman's phone number?
- The practice phone number listed in the NPPES registry for Tamara Grissman is (262) 560-3700.
- Does Tamara Grissman accept Medicare?
- Tamara Grissman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Grissman's NPI active?
- Yes — Tamara Grissman's NPI (1093022519) is active in the NPPES registry as of the last update on 2025-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.