MARK KLEIN M.D. NPI 1194776419

NPI Information

  • NPI: 1194776419
  • Provider Name: MARK KLEIN, M.D.
  • Classification: Specialist - 174400000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 2141 K ST NW
    STE 900
    WASHINGTON, DC
    ZIP 20037
  • Phone: (202) 223-9722

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NPI Details

Mark Klein, M.D. is a specialist in Washington, DC. The provider is an individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. Mark Klein, M.D. NPI is 1194776419. 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:

2141 K ST NW
STE 900
WASHINGTON, DC
ZIP 20037-810
Phone: (202) 223-9722
Fax: (703) 280-5098

The NPI 1194776419 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.

  • Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS:Q9967)
  • Screening 3d breast mammography (HCPCS:77063)
  • Screening mammography (HCPCS:77067)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS:G0279)
  • Diagnostic mammography of both breasts (HCPCS:77066)
  • Ct scan of heart with evaluation of blood vessel calcium (HCPCS:75571)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • Diagnostic mammography of 1 breast (HCPCS:77065)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • Limited ultrasound scan of 1 breast (HCPCS:76642)
  • Complete ultrasound scan of pelvis (HCPCS:76856)
  • Low dose ct scan of chest for lung cancer screening (HCPCS:71271)
  • Complete ultrasound scan of abdomen (HCPCS:76700)

The enumeration date for this NPI number is 5/12/2006 and was last updated on 1/16/2008.

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
1174400000XSpecialistMD11986DISTRICT 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
1453339W85MEDICARE ID-TYPE UNSPECIFIED
2C89119MEDICARE UPIN

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

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