JONATHAN ASHLEY JEFFERSON NPI 1710062526

NPI Information

  • NPI: 1710062526
  • Provider Name: JONATHAN ASHLEY JEFFERSON
  • Classification: Internal Medicine - 207RN0300X
  • Specialization: Nephrology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: UNIVERSITY OF WASHINGTON MEDICAL CTR
    1959 NE PACIFIC ST
    SEATTLE, WA
    ZIP 98195
  • Phone: (206) 598-5068

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NPI Details

Jonathan Ashley Jefferson is a nephrology internal medicine in Seattle, WA with 37 years of experience. The provider is an internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation. Jonathan Ashley Jefferson NPI is 1710062526. 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:

UNIVERSITY OF WASHINGTON MEDICAL CTR
1959 NE PACIFIC ST
SEATTLE, WA
ZIP 98195-166
Phone: (206) 598-5068

The NPI 1710062526 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.

  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Hemodialysis procedure with physician evaluation (HCPCS:90935)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Initial hospital inpatient care per day, typically 30 minutes (HCPCS:99221)

The enumeration date for this NPI number is 10/27/2006 and was last updated on 1/13/2012.

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
1207RN0300XInternal MedicineNephrologyMD00041603WASHINGTONYes

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
1221140OTHERINTERNAL ID-MOTOR VEHICLE ID
21710062526MEDICAIDWASHINGTON
3AB33046MEDICARE PINWASHINGTON
4H71195MEDICARE UPIN
50231415OTHERWASHINGTONL&I

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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