OrganizationActive
William H Castro MD PC
NPI 1063656114 · Gynecology Physician · Glendale, AZ
William H Castro MD PC is a Gynecology Physician organization in Glendale, AZ (NPI 1063656114).
Provider details
- NPI number
- 1063656114
- Entity type
- Organization
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Castro, President(623) 412-3100
- License
- 18402 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
18699 N 67th Ave
Ste 320
Glendale, AZ 85308-7140
Phone: (623) 412-3100
Fax: (623) 334-9125
Street-level locationGet directions
Mailing address
18699 N 67th Ave
Glendale, AZ 85308-7140
Registry dates
- Enumerated
- 2009-04-20
- Last updated
- 2009-04-20
Frequently asked questions
- What is William H Castro MD PC's NPI number?
- William H Castro MD PC's National Provider Identifier (NPI) is 1063656114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William H Castro MD PC?
- William H Castro MD PC is classified in the NPPES registry as Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William H Castro MD PC located?
- William H Castro MD PC's practice location on file with NPPES is 18699 N 67th Ave, Glendale, AZ 85308-7140.
- What is William H Castro MD PC's phone number?
- The practice phone number listed in the NPPES registry for William H Castro MD PC is (623) 412-3100.
- Who is the authorized official for William H Castro MD PC?
- The authorized official listed on William H Castro MD PC's NPPES record is William Castro, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William H Castro MD PC's NPI active?
- Yes — William H Castro MD PC's NPI (1063656114) is active in the NPPES registry as of the last update on 2009-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.