IndividualActive
William Pretlow, MD
NPI 1437163789 · Internal Medicine Physician · Phoenix, AZ
William Pretlow, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1437163789).
Provider details
- NPI number
- 1437163789
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6561 (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
19 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
6838 N 23rd Ave
Phoenix, AZ 85015-1056
Phone: (602) 864-8800
Fax: (602) 864-1448
Street-level locationGet directions
Mailing address
6838 N 23rd Ave
Phoenix, AZ 85015-1056
Registry dates
- Enumerated
- 2006-07-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Pretlow's NPI number?
- William Pretlow's National Provider Identifier (NPI) is 1437163789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Pretlow's specialty?
- William Pretlow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Pretlow located?
- William Pretlow's practice location on file with NPPES is 6838 N 23rd Ave, Phoenix, AZ 85015-1056.
- What is William Pretlow's phone number?
- The practice phone number listed in the NPPES registry for William Pretlow is (602) 864-8800.
- Is William Pretlow's NPI active?
- Yes — William Pretlow's NPI (1437163789) 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.