Ryan Johnston
NPI 1194589267 · Physical Therapy Assistant · Frederick, MD
Ryan Johnston is a Physical Therapy Assistant provider in Frederick, MD (NPI 1194589267).
Provider details
- NPI number
- 1194589267
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- A4530 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-02-09
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Ryan Johnston's NPI number?
- Ryan Johnston's National Provider Identifier (NPI) is 1194589267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Johnston's specialty?
- Ryan Johnston is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ryan Johnston located?
- Ryan Johnston's practice location on file with NPPES is 610 Solarex Ct, Frederick, MD 21703-8624.
- What is Ryan Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ryan Johnston is (301) 663-6162.
- Is Ryan Johnston's NPI active?
- Yes — Ryan Johnston's NPI (1194589267) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.