William Patrick, CSA
NPI 1669662540 · Surgical Physician Assistant · Rockville, MD
William Patrick, CSA is a Surgical Physician Assistant provider in Rockville, MD (NPI 1669662540).
Provider details
- NPI number
- 1669662540
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CSA
- Sex
- Male
- Sole proprietor
- No
- License
- SA0015 (DC)
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
- 2007-07-27
- Last updated
- 2009-06-01
Frequently asked questions
- What is William Patrick's NPI number?
- William Patrick's National Provider Identifier (NPI) is 1669662540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Patrick's specialty?
- William Patrick is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Patrick located?
- William Patrick's practice location on file with NPPES is 1 Research Ct, Rockville, MD 20850-3221.
- What is William Patrick's phone number?
- The practice phone number listed in the NPPES registry for William Patrick is (240) 403-4067.
- Is William Patrick's NPI active?
- Yes — William Patrick's NPI (1669662540) is active in the NPPES registry as of the last update on 2009-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.