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William Schwark, MD
NPI 1063419661 · Anesthesiology Physician · Phoenix, AZ
William Schwark, MD is a Anesthesiology Physician provider in Phoenix, AZ (NPI 1063419661).
Provider details
- NPI number
- 1063419661
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11875 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
19636 N 27th Ave
Suite 106
Phoenix, AZ 85022
Phone: (480) 609-9300
Fax: (480) 609-9350
Street-level locationGet directions
Mailing address
13951 N Scottsdale Rd
Scottsdale, AZ 85254-3402
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Schwark's NPI number?
- William Schwark's National Provider Identifier (NPI) is 1063419661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schwark's specialty?
- William Schwark is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Schwark located?
- William Schwark's practice location on file with NPPES is 19636 N 27th Ave, Phoenix, AZ 85022.
- What is William Schwark's phone number?
- The practice phone number listed in the NPPES registry for William Schwark is (480) 609-9300.
- Is William Schwark's NPI active?
- Yes — William Schwark's NPI (1063419661) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.