Mary Gillis, PH.D.
NPI 1245630854 · Psychologist · Charlotte, NC
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Gillis, PH.D. is a Psychologist provider in Charlotte, NC (NPI 1245630854).
Provider details
- NPI number
- 1245630854
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4667 (NC)
Specialties & taxonomies
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
11 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
403 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 | 121 | $32 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 87 | $91 |
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 74 | $35 |
| Exam of Neurobehavioral Status, First Hour96116 | 41 | $87 |
| Evaluation of Neuropsychological Test, First Hour96132 | 39 | $120 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 27 | $31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-02
- Last updated
- 2020-10-28
- Certified
- 2020-09-06
Frequently asked questions
- What is Mary Gillis's NPI number?
- Mary Gillis's National Provider Identifier (NPI) is 1245630854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gillis's specialty?
- Mary Gillis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mary Gillis located?
- Mary Gillis's practice location on file with NPPES is 1918 Randolph Rd, Charlotte, NC 28207-1100.
- What is Mary Gillis's phone number?
- The practice phone number listed in the NPPES registry for Mary Gillis is (704) 384-9437.
- Does Mary Gillis accept Medicare?
- Mary Gillis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Gillis's NPI active?
- Yes — Mary Gillis's NPI (1245630854) is active in the NPPES registry as of the last update on 2020-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.