Jennifer Gruba, PHD
NPI 1033413646 · Clinical Psychologist · Portage, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Gruba, PHD is a Clinical Psychologist provider in Portage, WI (NPI 1033413646).
Provider details
- NPI number
- 1033413646
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 867-124 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
15 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)
- 2625 Military RdCross Plains, WI 53528-9687Phone: (608) 617-6344
Registry dates
- Enumerated
- 2010-12-23
- Last updated
- 2024-12-04
- Certified
- 2024-12-04
Frequently asked questions
- What is Jennifer Gruba's NPI number?
- Jennifer Gruba's National Provider Identifier (NPI) is 1033413646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Gruba's specialty?
- Jennifer Gruba is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jennifer Gruba located?
- Jennifer Gruba's practice location on file with NPPES is 2901 Hunters Trl, Portage, WI 53901-3403.
- What is Jennifer Gruba's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Gruba is (608) 742-5518.
- Does Jennifer Gruba accept Medicare?
- Jennifer Gruba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Gruba's NPI active?
- Yes — Jennifer Gruba's NPI (1033413646) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.