Jason Gregory, M.D.
NPI 1114365533 · Neuropathology Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Gregory, M.D. is a Neuropathology Physician provider in Bethesda, MD (NPI 1114365533).
Provider details
- NPI number
- 1114365533
- Entity type
- Individual
- Primary specialty
- Neuropathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 28398 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-06-07
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Jason Gregory's NPI number?
- Jason Gregory's National Provider Identifier (NPI) is 1114365533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Gregory's specialty?
- Jason Gregory is listed in the NPPES registry with a primary specialty of Neuropathology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Gregory located?
- Jason Gregory's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-4504.
- What is Jason Gregory's phone number?
- The practice phone number listed in the NPPES registry for Jason Gregory is (301) 295-4000.
- Does Jason Gregory accept Medicare?
- Jason Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Gregory's NPI active?
- Yes — Jason Gregory's NPI (1114365533) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.