Kent Grelling, PHD
NPI 1053452029 · Psychologist · Orinda, CA
Kent Grelling, PHD is a Psychologist provider in Orinda, CA (NPI 1053452029).
Provider details
- NPI number
- 1053452029
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 15497 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
19 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
- 2007-02-10
- Last updated
- 2014-07-07
Frequently asked questions
- What is Kent Grelling's NPI number?
- Kent Grelling's National Provider Identifier (NPI) is 1053452029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kent Grelling's specialty?
- Kent Grelling is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Kent Grelling located?
- Kent Grelling's practice location on file with NPPES is 61 Avenida De Orinda # 110, Orinda, CA 94563-2327.
- What is Kent Grelling's phone number?
- The practice phone number listed in the NPPES registry for Kent Grelling is (925) 215-8694.
- Is Kent Grelling's NPI active?
- Yes — Kent Grelling's NPI (1053452029) is active in the NPPES registry as of the last update on 2014-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.