Stephen Allan, PA-C
NPI 1689000648 · Physician Assistant · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Allan, PA-C is a Physician Assistant provider in Scottsdale, AZ (NPI 1689000648).
Provider details
- NPI number
- 1689000648
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5498 (AZ)
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
12 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
- 2013-09-23
- Last updated
- 2015-02-16
Frequently asked questions
- What is Stephen Allan's NPI number?
- Stephen Allan's National Provider Identifier (NPI) is 1689000648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Allan's specialty?
- Stephen Allan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephen Allan located?
- Stephen Allan's practice location on file with NPPES is 15425 N Greenway Hayden Loop, Scottsdale, AZ 85260-1204.
- What is Stephen Allan's phone number?
- The practice phone number listed in the NPPES registry for Stephen Allan is (480) 607-1124.
- Does Stephen Allan accept Medicare?
- Stephen Allan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Allan's NPI active?
- Yes — Stephen Allan's NPI (1689000648) is active in the NPPES registry as of the last update on 2015-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.