THOMAS GUERRERO-GARCIA M.D. – NPI #1689939993
Internal Medicine

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Health Care Provider Taxonomy Code for Internal Medicine

THOMAS GUERRERO-GARCIA is a physician located in THE WOODLANDS, TX. NPPES has assigned the NPI number 1689939993 to THOMAS GUERRERO-GARCIA on July 12, 2012. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 3 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RH0003X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Hematology & Oncology

The NPI profile was last updated on Jan 19, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for THOMAS GUERRERO-GARCIA below.

NPI Profile for
THOMAS GUERRERO-GARCIA

NPI Number
1689939993
Enumeration Date

(about 14 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
THOMAS GUERRERO-GARCIA
Credentials
M.D.
Primary location
17201 I 45 S
THE WOODLANDS, TX 77385-3311
Phone: (936) 270-2000 Fax:
3 Other location(s):
450 Brookline Ave
Boston, MA 02215-5418
Phone: (617) 632-2127
Fax: (617) 632-6624
1000 W 10th St
Rolla, MO 65401-2905
Phone: (573) 364-9000
Fax: (573) 202-2484
1000 W 10th St
Rolla, MO 65401-2905
Phone: (573) 458-8899
Fax: (573) 341-5611
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Jan 19, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RH0003X
- Internal Medicine / Hematology & Oncology (Primary)		 MO 2019005326
207R00000X
- Internal Medicine		 RI LP02565

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
THOMAS GUERRERO-GARCIA is affiliated with the following medical group(s):
  • HOSPITAL
    • PHELPS COUNTY REGIONAL MEDICAL CENTER
      1000 W 10TH ST
      ROLLA, MO 65401

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