David Ahern, PHD
NPI 1821352527 · Clinical Neuropsychologist · Providence, RI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ahern, PHD is a Clinical Neuropsychologist provider in Providence, RI (NPI 1821352527).
Provider details
- NPI number
- 1821352527
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PS01300 (RI)
Specialties & taxonomies
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
712 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 197 | $98 |
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 178 | $36 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 177 | $38 |
| Psychiatric Diagnostic Evaluation90791 | 53 | $173 |
| Evaluation of Neuropsychological Test, First Hour96132 | 53 | $129 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 28 | $42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-27
- Last updated
- 2019-10-03
Frequently asked questions
- What is David Ahern's NPI number?
- David Ahern's National Provider Identifier (NPI) is 1821352527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ahern's specialty?
- David Ahern is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is David Ahern located?
- David Ahern's practice location on file with NPPES is 146 W River St, Providence, RI 02904-2609.
- What is David Ahern's phone number?
- The practice phone number listed in the NPPES registry for David Ahern is (866) 334-2455.
- Does David Ahern accept Medicare?
- David Ahern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ahern's NPI active?
- Yes — David Ahern's NPI (1821352527) is active in the NPPES registry as of the last update on 2019-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.