Aaron Nelson, PH.D.
NPI 1124096920 · Clinical Neuropsychologist · Boston, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Nelson, PH.D. is a Clinical Neuropsychologist provider in Boston, MA (NPI 1124096920).
Provider details
- NPI number
- 1124096920
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3482 (MA)
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 tenure38% of score
20 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
- 2006-03-09
- Last updated
- 2014-09-08
Frequently asked questions
- What is Aaron Nelson's NPI number?
- Aaron Nelson's National Provider Identifier (NPI) is 1124096920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Nelson's specialty?
- Aaron Nelson is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Aaron Nelson located?
- Aaron Nelson's practice location on file with NPPES is 221 Longwood Ave, Boston, MA 02115-5804.
- What is Aaron Nelson's phone number?
- The practice phone number listed in the NPPES registry for Aaron Nelson is (617) 732-8060.
- Does Aaron Nelson accept Medicare?
- Aaron Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Nelson's NPI active?
- Yes — Aaron Nelson's NPI (1124096920) is active in the NPPES registry as of the last update on 2014-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.