William T. Holland MD PC
NPI 1932269008 · Internal Medicine Physician · Phoenix, AZ
William T. Holland MD PC is a Internal Medicine Physician organization in Phoenix, AZ (NPI 1932269008).
Provider details
- NPI number
- 1932269008
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Holland, Owner(623) 846-5407
- License
- 10652 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2014-06-05
Frequently asked questions
- What is William T. Holland MD PC's NPI number?
- William T. Holland MD PC's National Provider Identifier (NPI) is 1932269008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William T. Holland MD PC?
- William T. Holland MD PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William T. Holland MD PC located?
- William T. Holland MD PC's practice location on file with NPPES is 4616 N 51st Ave, Phoenix, AZ 85031-1716.
- What is William T. Holland MD PC's phone number?
- The practice phone number listed in the NPPES registry for William T. Holland MD PC is (623) 846-5407.
- Who is the authorized official for William T. Holland MD PC?
- The authorized official listed on William T. Holland MD PC's NPPES record is William Holland, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William T. Holland MD PC's NPI active?
- Yes — William T. Holland MD PC's NPI (1932269008) is active in the NPPES registry as of the last update on 2014-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.