Christopher Collaco MD PHD PA
NPI 1235394727 · Allergy & Immunology Physician · Houston, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Collaco MD PHD PA is a Allergy & Immunology Physician organization in Houston, TX (NPI 1235394727).
Provider details
- NPI number
- 1235394727
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christopher Collaco, Ower/Physician(713) 502-7932
- License
- L3266 (TX)
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Advanced Asthma & Allergy Center
Registry dates
- Enumerated
- 2008-07-23
- Last updated
- 2008-07-24
Frequently asked questions
- What is Christopher Collaco MD PHD PA's NPI number?
- Christopher Collaco MD PHD PA's National Provider Identifier (NPI) is 1235394727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Christopher Collaco MD PHD PA?
- Christopher Collaco MD PHD PA is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Collaco MD PHD PA located?
- Christopher Collaco MD PHD PA's practice location on file with NPPES is 4003 Bellaire Blvd, Houston, TX 77025-1160.
- What is Christopher Collaco MD PHD PA's phone number?
- The practice phone number listed in the NPPES registry for Christopher Collaco MD PHD PA is (281) 253-3557.
- Does Christopher Collaco MD PHD PA accept Medicare?
- Christopher Collaco MD PHD PA 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 Christopher Collaco MD PHD PA?
- The authorized official listed on Christopher Collaco MD PHD PA's NPPES record is Christopher Collaco, Ower/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Christopher Collaco MD PHD PA's NPI active?
- Yes — Christopher Collaco MD PHD PA's NPI (1235394727) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.