Robert Cathor, PA-C
NPI 1790954253 · Medical Physician Assistant · Frederick, MD
Robert Cathor, PA-C is a Medical Physician Assistant provider in Frederick, MD (NPI 1790954253).
Provider details
- NPI number
- 1790954253
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- C0003518 (MD)
Specialties & taxonomies
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
18 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
- 2008-02-28
- Last updated
- 2008-02-28
Frequently asked questions
- What is Robert Cathor's NPI number?
- Robert Cathor's National Provider Identifier (NPI) is 1790954253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cathor's specialty?
- Robert Cathor is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Cathor located?
- Robert Cathor's practice location on file with NPPES is 56 Thomas Johnson Drive, Frederick, MD 21702-4599.
- What is Robert Cathor's phone number?
- The practice phone number listed in the NPPES registry for Robert Cathor is (301) 624-5566.
- Is Robert Cathor's NPI active?
- Yes — Robert Cathor's NPI (1790954253) is active in the NPPES registry as of the last update on 2008-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.