William Giesey, PA
NPI 1356478234 · Physician Assistant · Lakewood, CO
William Giesey, PA is a Physician Assistant provider in Lakewood, CO (NPI 1356478234).
Provider details
- NPI number
- 1356478234
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 1026 (CO)
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
- 2007-02-27
- Last updated
- 2014-07-02
Frequently asked questions
- What is William Giesey's NPI number?
- William Giesey's National Provider Identifier (NPI) is 1356478234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Giesey's specialty?
- William Giesey is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Giesey located?
- William Giesey's practice location on file with NPPES is 8383 W Alameda Ave, Lakewood, CO 80226-3007.
- What is William Giesey's phone number?
- The practice phone number listed in the NPPES registry for William Giesey is (303) 338-4545.
- Is William Giesey's NPI active?
- Yes — William Giesey's NPI (1356478234) is active in the NPPES registry as of the last update on 2014-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.