IndividualActive
Katherine Arenella, PHD
NPI 1669035960 · Clinical Psychologist · Alhambra, CA
Katherine Arenella, PHD is a Clinical Psychologist provider in Alhambra, CA (NPI 1669035960).
Provider details
- NPI number
- 1669035960
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 34496 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
1000 S Fremont Avenue
Bldg A7
Alhambra, CA 91803
Phone: (310) 299-2040
Street-level locationGet directions
Mailing address
2038 Huntington Dr
South Pasadena, CA 91030-4952
Additional practice locations (2)
- 1 Freedom Way # 21Augusta, GA 30904-6258Phone: (706) 721-6597
- 997 Saint Sebastian WayAugusta, GA 30912-2613Phone: (706) 721-6597
Registry dates
- Enumerated
- 2019-04-22
- Last updated
- 2023-09-01
- Certified
- 2023-08-31
Frequently asked questions
- What is Katherine Arenella's NPI number?
- Katherine Arenella's National Provider Identifier (NPI) is 1669035960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Arenella's specialty?
- Katherine Arenella is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Arenella located?
- Katherine Arenella's practice location on file with NPPES is 1000 S Fremont Avenue, Alhambra, CA 91803.
- What is Katherine Arenella's phone number?
- The practice phone number listed in the NPPES registry for Katherine Arenella is (310) 299-2040.
- Is Katherine Arenella's NPI active?
- Yes — Katherine Arenella's NPI (1669035960) is active in the NPPES registry as of the last update on 2023-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.