DR. MICHAEL JOSEPH HORWATH MD NPI 1861427932

NPI Information

  • NPI: 1861427932
  • Provider Name: DR. MICHAEL JOSEPH HORWATH, MD
  • Classification: Internal Medicine - 207RE0101X
  • Specialization: Endocrinology, Diabetes & Metabolism
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 6355 WALKER LN STE 405
    ALEXANDRIA, VA
    ZIP 22310
  • Phone: (703) 719-6715

Map and Directions

Get Directions

NPI Details

DR. Michael Joseph Horwath, MD is an endocrinology and diabetes and metabolism internal medicine in Alexandria, VA. 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. DR. Michael Joseph Horwath, MD NPI is 1861427932. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

6355 WALKER LN STE 405
ALEXANDRIA, VA
ZIP 22310-238
Phone: (703) 719-6715
Fax: (703) 719-5762

The NPI 1861427932 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)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Hemoglobin a1c level (HCPCS:83036)

The enumeration date for this NPI number is 7/11/2006 and was last updated on 9/21/2021.

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 & Metabolism37920VIRGINIANo
2207RE0101XInternal MedicineEndocrinology, Diabetes & Metabolism0101037920VIRGINIAYes

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
13300090OTHERUNITED HEALTHCARE
249D0715982OTHERCLIA
36076815MEDICAIDVIRGINIA
4010056459OTHERMEDICARE RAILROAD
5HT7896OTHERCIGNA HEALTHCARE
633308OTHERAFFORDABLE
72027OTHERCAREFIRST BCBS
8497389OTHERAETNA
9096526OTHERANTHEM BCBS
10312418OTHEROPTIMUM CHOICE

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.

Previous NPI
Next NPI