Nahir Cortes Santiag, M.D.
Anatomic Pathology & Clinical Pathology Physician · Houston, TX
Nahir Cortes Santiag, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Houston, Texas, and NPI 1588074264, issued on May 2, 2014. Check the license (Texas S1377, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nahir Cortes Santiag
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- S1377 TX
BP10050336 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (832) 824-6422
- Enumerated
- May 2, 2014
- Record last updated
- Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190724001528); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adekunle Adesina, MD PHDAnatomic Pathology Physician1376599225
- Natasha Afonso, MD, MPHPediatric Critical Care Medicine Physician1487815007
Verify Nahir Cortes Santiag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S1377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Texas Childrens HospitalAustin, TX · Childrens
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Nahir Cortes Santiag among 1,424 anatomic pathology & clinical pathology physician records in Texas
Nahir Cortes Santiag, M.D. is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2009 · median 2001 among the 864 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Texas
There are 1,424 anatomic pathology & clinical pathology physician records in Texas.
All 1,424 in Texas → Every provider in Houston → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Amin Alrahwan, M.D.Houston, TX 770301306827381
- Gustavo Ayala, M.D.Houston, TX 770301992709356
- Diego Fiorito, M.D.Houston, TX 770301184629586
- Jerry Goodman, M.D.Houston, TX 770301770553877
- Suyang Hao, MDHouston, TX 770301750371910
- Joseph Khoury, MDHouston, TX 770301013910108
- Pulin Kothari, M.D.Houston, TX 770301730184136
- Barbara Lines, MDHouston, TX 770301366447690
Common questions
What is Nahir Cortes Santiag, M.D.'s NPI number?
Nahir Cortes Santiag, M.D.'s National Provider Identifier (NPI) is 1588074264, issued on May 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nahir Cortes Santiag, M.D. located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-6422. Providers update this record themselves, so call before visiting.
How can I verify Nahir Cortes Santiag, M.D.'s license?
NPPES lists Texas license number S1377, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.