IndividualActive
Marcos Calderon, M.D.
NPI 1306827423 · Nuclear Medicine Physician · Houston, TX
Marcos Calderon, M.D. is a Nuclear Medicine Physician provider in Houston, TX (NPI 1306827423).
Provider details
- NPI number
- 1306827423
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E0226 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
12951 South Fwy
Houston, TX 77047-1923
Phone: (713) 526-5771
Fax: (713) 526-2036
Street-level locationGet directions
Mailing address
Po Box 4346
Houston, TX 77210-4346
Registry dates
- Enumerated
- 2005-11-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcos Calderon's NPI number?
- Marcos Calderon's National Provider Identifier (NPI) is 1306827423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Calderon's specialty?
- Marcos Calderon is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcos Calderon located?
- Marcos Calderon's practice location on file with NPPES is 12951 South Fwy, Houston, TX 77047-1923.
- What is Marcos Calderon's phone number?
- The practice phone number listed in the NPPES registry for Marcos Calderon is (713) 526-5771.
- Is Marcos Calderon's NPI active?
- Yes — Marcos Calderon's NPI (1306827423) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.