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Dennis Grundhoefer
NPI 1578890398 · Mental Health Counselor · Gilroy, CA
Dennis Grundhoefer is a Mental Health Counselor provider in Gilroy, CA (NPI 1578890398).
Provider details
- NPI number
- 1578890398
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
6980 Chestnut Street
Gilroy, CA 95020
Phone: (408) 846-4700
Street-level locationGet directions
Mailing address
6980 Chestnut Street
Gilroy, CA 95020
Registry dates
- Enumerated
- 2009-11-16
- Last updated
- 2009-11-16
Frequently asked questions
- What is Dennis Grundhoefer's NPI number?
- Dennis Grundhoefer's National Provider Identifier (NPI) is 1578890398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Grundhoefer's specialty?
- Dennis Grundhoefer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Grundhoefer located?
- Dennis Grundhoefer's practice location on file with NPPES is 6980 Chestnut Street, Gilroy, CA 95020.
- What is Dennis Grundhoefer's phone number?
- The practice phone number listed in the NPPES registry for Dennis Grundhoefer is (408) 846-4700.
- Is Dennis Grundhoefer's NPI active?
- Yes — Dennis Grundhoefer's NPI (1578890398) is active in the NPPES registry as of the last update on 2009-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.