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William Vanarsdell, MD
NPI 1538120928 · Pediatrics Physician · Phoenix, AZ
William Vanarsdell, MD is a Pediatrics Physician provider in Phoenix, AZ (NPI 1538120928).
Provider details
- NPI number
- 1538120928
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 13372 (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
690 Cofco Center Court
Suite 230
Phoenix, AZ 85008-6464
Phone: (602) 243-7277
Fax: (602) 286-0808
Street-level locationGet directions
Mailing address
2702 North 3rd Street
Phoenix, AZ 85004-4608
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2011-12-21
Frequently asked questions
- What is William Vanarsdell's NPI number?
- William Vanarsdell's National Provider Identifier (NPI) is 1538120928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Vanarsdell's specialty?
- William Vanarsdell is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Vanarsdell located?
- William Vanarsdell's practice location on file with NPPES is 690 Cofco Center Court, Phoenix, AZ 85008-6464.
- What is William Vanarsdell's phone number?
- The practice phone number listed in the NPPES registry for William Vanarsdell is (602) 243-7277.
- Is William Vanarsdell's NPI active?
- Yes — William Vanarsdell's NPI (1538120928) is active in the NPPES registry as of the last update on 2011-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.