CECILLIA TSAO MD NPI 1821101767

NPI Information

  • NPI: 1821101767
  • Provider Name: CECILLIA TSAO, MD
  • Classification: Internal Medicine - 207RE0101X
  • Specialization: Endocrinology, Diabetes & Metabolism
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 128 M ST NW
    WASHINGTON, DC
    ZIP 20001
  • Phone: (202) 854-3840

Map and Directions

Get Directions

NPI Details

Cecillia Tsao, MD is an endocrinology and diabetes and metabolism internal medicine in Washington, DC with 38 years of experience. The provider is an internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems. Cecillia Tsao, MD NPI is 1821101767. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1988

The provider's business location address is:

128 M ST NW
WASHINGTON, DC
ZIP 20001-205
Phone: (202) 854-3840
Fax: (202) 854-3854

The NPI 1821101767 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Blood glucose (sugar) test performed by hand-held instrument (HCPCS:82962)

The enumeration date for this NPI number is 8/16/2006 and was last updated on 1/18/2019.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RE0101XInternal MedicineEndocrinology, Diabetes & MetabolismMD034412DISTRICT OF COLUMBIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1035300800MEDICAIDDISTRICT OF COLUMBIA
2P00431121OTHERDISTRICT OF COLUMBIAMEDICARE RAILROAD
3410695400MEDICAIDMARYLAND

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.