Guyford Jonas, PA
NPI 1568710861 · Medical Physician Assistant · Washington, DC
Guyford Jonas, PA is a Medical Physician Assistant provider in Washington, DC (NPI 1568710861).
Provider details
- NPI number
- 1568710861
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA162 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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
- 2012-08-17
- Last updated
- 2012-08-17
Frequently asked questions
- What is Guyford Jonas's NPI number?
- Guyford Jonas's National Provider Identifier (NPI) is 1568710861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guyford Jonas's specialty?
- Guyford Jonas is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Guyford Jonas located?
- Guyford Jonas's practice location on file with NPPES is 1949 4th St Ne, Washington, DC 20002-1211.
- What is Guyford Jonas's phone number?
- The practice phone number listed in the NPPES registry for Guyford Jonas is (202) 462-7500.
- Is Guyford Jonas's NPI active?
- Yes — Guyford Jonas's NPI (1568710861) is active in the NPPES registry as of the last update on 2012-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.