David Callender, M.D.
NPI 1518992411 · Otolaryngology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Callender, M.D. is a Otolaryngology Physician provider in Houston, TX (NPI 1518992411).
Provider details
- NPI number
- 1518992411
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G8030 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 301 University BlvdGalveston, TX 77555-5302Phone: (409) 772-1902Fax: (409) 772-5064
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is David Callender's NPI number?
- David Callender's National Provider Identifier (NPI) is 1518992411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Callender's specialty?
- David Callender is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is David Callender located?
- David Callender's practice location on file with NPPES is 915 Gessner Rd Ste 720, Houston, TX 77024-2530.
- What is David Callender's phone number?
- The practice phone number listed in the NPPES registry for David Callender is (713) 830-9100.
- Does David Callender accept Medicare?
- David Callender is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Callender's NPI active?
- Yes — David Callender's NPI (1518992411) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.