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William Semmens, M.D.
NPI 1568716215 · Internal Medicine Physician · Phoenix, AZ
William Semmens, M.D. is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1568716215).
Provider details
- NPI number
- 1568716215
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7024 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
15012 N Coral Gables Dr
Phoenix, AZ 85023-5140
Phone: (602) 617-1731
Street-level locationGet directions
Mailing address
15012 N Coral Gables Dr
Phoenix, AZ 85023-5140
Registry dates
- Enumerated
- 2012-11-02
- Last updated
- 2012-11-02
Frequently asked questions
- What is William Semmens's NPI number?
- William Semmens's National Provider Identifier (NPI) is 1568716215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Semmens's specialty?
- William Semmens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Semmens located?
- William Semmens's practice location on file with NPPES is 15012 N Coral Gables Dr, Phoenix, AZ 85023-5140.
- What is William Semmens's phone number?
- The practice phone number listed in the NPPES registry for William Semmens is (602) 617-1731.
- Is William Semmens's NPI active?
- Yes — William Semmens's NPI (1568716215) is active in the NPPES registry as of the last update on 2012-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.