William Friese, MD
NPI 1841299096 · Surgery Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Friese, MD is a Surgery Physician provider in Glendale, AZ (NPI 1841299096).
Provider details
- NPI number
- 1841299096
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29528 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-19
- Last updated
- 2015-08-05
Frequently asked questions
- What is William Friese's NPI number?
- William Friese's National Provider Identifier (NPI) is 1841299096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Friese's specialty?
- William Friese is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Friese located?
- William Friese's practice location on file with NPPES is 5757 W Thunderbird Rd, Glendale, AZ 85306-4641.
- What is William Friese's phone number?
- The practice phone number listed in the NPPES registry for William Friese is (602) 843-8317.
- Does William Friese accept Medicare?
- William Friese is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Friese's NPI active?
- Yes — William Friese's NPI (1841299096) is active in the NPPES registry as of the last update on 2015-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.