Christine C Castillo Associates PLLC
NPI 1659668051 · Optometrist · Houston, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine C Castillo Associates PLLC is a Optometrist organization in Houston, TX (NPI 1659668051).
Provider details
- NPI number
- 1659668051
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Annie Hsu, Owner/Od(281) 436-1800
- License
- 6646TG (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- Eye Trends
Registry dates
- Enumerated
- 2011-07-06
- Last updated
- 2011-07-06
Frequently asked questions
- What is Christine C Castillo Associates PLLC's NPI number?
- Christine C Castillo Associates PLLC's National Provider Identifier (NPI) is 1659668051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christine C Castillo Associates PLLC?
- Christine C Castillo Associates PLLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Christine C Castillo Associates PLLC located?
- Christine C Castillo Associates PLLC's practice location on file with NPPES is 12710 W. Lake Housston Parkway, Houston, TX 77044.
- What is Christine C Castillo Associates PLLC's phone number?
- The practice phone number listed in the NPPES registry for Christine C Castillo Associates PLLC is (281) 436-1800.
- Does Christine C Castillo Associates PLLC accept Medicare?
- Christine C Castillo Associates PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Christine C Castillo Associates PLLC?
- The authorized official listed on Christine C Castillo Associates PLLC's NPPES record is Annie Hsu, Owner/Od. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christine C Castillo Associates PLLC's NPI active?
- Yes — Christine C Castillo Associates PLLC's NPI (1659668051) is active in the NPPES registry as of the last update on 2011-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.