Johanna Gruen, PH.D.
NPI 1760763445 · Clinical Psychologist · Reno, NV
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Gruen, PH.D. is a Clinical Psychologist provider in Reno, NV (NPI 1760763445).
Provider details
- NPI number
- 1760763445
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PY0823 (NV)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1080 N 7th StSan Jose, CA 95112-4425Phone: (408) 998-5774
- 1155 Mill StReno, NV 89502-1576Phone: (775) 982-7878Fax: (775) 982-4196
Registry dates
- Enumerated
- 2011-09-08
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Johanna Gruen's NPI number?
- Johanna Gruen's National Provider Identifier (NPI) is 1760763445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Gruen's specialty?
- Johanna Gruen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Johanna Gruen located?
- Johanna Gruen's practice location on file with NPPES is 421 W Plumb Ln Ste H, Reno, NV 89509-3766.
- What is Johanna Gruen's phone number?
- The practice phone number listed in the NPPES registry for Johanna Gruen is (775) 453-6647.
- Does Johanna Gruen accept Medicare?
- Johanna Gruen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Gruen's NPI active?
- Yes — Johanna Gruen's NPI (1760763445) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.