Glenn Johnston, M.D.
NPI 1396808184 · Family Medicine Physician · Winter Park, FL
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glenn Johnston, M.D. is a Family Medicine Physician provider in Winter Park, FL (NPI 1396808184).
Provider details
- NPI number
- 1396808184
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME0018091 (FL)
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
19 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
- 2006-12-19
- Last updated
- 2023-03-07
Frequently asked questions
- What is Glenn Johnston's NPI number?
- Glenn Johnston's National Provider Identifier (NPI) is 1396808184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glenn Johnston's specialty?
- Glenn Johnston is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn Johnston located?
- Glenn Johnston's practice location on file with NPPES is 2304 Aloma Ave, Winter Park, FL 32792-3330.
- What is Glenn Johnston's phone number?
- The practice phone number listed in the NPPES registry for Glenn Johnston is (407) 478-8840.
- Does Glenn Johnston accept Medicare?
- Glenn Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glenn Johnston's NPI active?
- Yes — Glenn Johnston's NPI (1396808184) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.