Isabella Ahrens, PHD
NPI 1871453043 · Psychologist · San Diego, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabella Ahrens, PHD is a Psychologist provider in San Diego, CA (NPI 1871453043).
Provider details
- NPI number
- 1871453043
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 36310 (CA)
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
Under 1 yr in 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
- 2025-11-12
- Last updated
- 2025-11-19
- Certified
- 2025-11-12
Frequently asked questions
- What is Isabella Ahrens's NPI number?
- Isabella Ahrens's National Provider Identifier (NPI) is 1871453043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabella Ahrens's specialty?
- Isabella Ahrens is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Isabella Ahrens located?
- Isabella Ahrens's practice location on file with NPPES is 3517 Camino Del Rio S Ste 302, San Diego, CA 92108-4029.
- What is Isabella Ahrens's phone number?
- The practice phone number listed in the NPPES registry for Isabella Ahrens is (619) 996-3195.
- Does Isabella Ahrens accept Medicare?
- Isabella Ahrens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabella Ahrens's NPI active?
- Yes — Isabella Ahrens's NPI (1871453043) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.