Dennis Cowan, PAC
NPI 1477696177 · Medical Physician Assistant · Tarzana, CA
Dennis Cowan, PAC is a Medical Physician Assistant provider in Tarzana, CA (NPI 1477696177).
Provider details
- NPI number
- 1477696177
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Male
- Sole proprietor
- No
- License
- PA11692 (CA)
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
19 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
- 2007-02-14
- Last updated
- 2015-09-22
Frequently asked questions
- What is Dennis Cowan's NPI number?
- Dennis Cowan's National Provider Identifier (NPI) is 1477696177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Cowan's specialty?
- Dennis Cowan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dennis Cowan located?
- Dennis Cowan's practice location on file with NPPES is 18646 Oxnard St, Tarzana, CA 91356-1411.
- What is Dennis Cowan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Cowan is (818) 996-1051.
- Is Dennis Cowan's NPI active?
- Yes — Dennis Cowan's NPI (1477696177) is active in the NPPES registry as of the last update on 2015-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.