Ryan Martzall, PA-C
NPI 1619561743 · Physician Assistant · Hartford, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Martzall, PA-C is a Physician Assistant provider in Hartford, CT (NPI 1619561743).
Provider details
- NPI number
- 1619561743
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 Blythe BlvdCharlotte, NC 28203-5812Phone: (704) 355-2000
Registry dates
- Enumerated
- 2021-03-01
- Last updated
- 2025-05-08
- Certified
- 2025-05-08
Frequently asked questions
- What is Ryan Martzall's NPI number?
- Ryan Martzall's National Provider Identifier (NPI) is 1619561743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Martzall's specialty?
- Ryan Martzall is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Martzall located?
- Ryan Martzall's practice location on file with NPPES is 80 Seymour St, Hartford, CT 06102-8000.
- What is Ryan Martzall's phone number?
- The practice phone number listed in the NPPES registry for Ryan Martzall is (860) 972-0000.
- Does Ryan Martzall accept Medicare?
- Ryan Martzall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Martzall's NPI active?
- Yes — Ryan Martzall's NPI (1619561743) is active in the NPPES registry as of the last update on 2025-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.