Douglas Mason, PSYD
NPI 1750383006 · Clinical Neuropsychologist · Leesburg, FL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Mason, PSYD is a Clinical Neuropsychologist provider in Leesburg, FL (NPI 1750383006).
Provider details
- NPI number
- 1750383006
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Neuropsychologist103G00000X
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 tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,492 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 931 | $33 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 453 | $95 |
| Psychiatric Diagnostic Evaluation90791 | 228 | $169 |
| Evaluation of Neuropsychological Test, First Hour96132 | 226 | $126 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 207 | $36 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 184 | $32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2019-02-20
Frequently asked questions
- What is Douglas Mason's NPI number?
- Douglas Mason's National Provider Identifier (NPI) is 1750383006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Mason's specialty?
- Douglas Mason is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Douglas Mason located?
- Douglas Mason's practice location on file with NPPES is 26540 Ace Ave Ste E-106, Leesburg, FL 34748-8279.
- What is Douglas Mason's phone number?
- The practice phone number listed in the NPPES registry for Douglas Mason is (352) 530-2317.
- Does Douglas Mason accept Medicare?
- Douglas Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Mason's NPI active?
- Yes — Douglas Mason's NPI (1750383006) is active in the NPPES registry as of the last update on 2019-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.