ANDREW HAVENS RAMSEY SINGLETON NPI 1639312663

NPI Information

  • NPI: 1639312663
  • Provider Name: ANDREW HAVENS RAMSEY SINGLETON
  • Classification: Surgery - 2086S0102X
  • Specialization: Surgical Critical Care
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1044 S FAIR OAKS AVE STE 101
    PASADENA, CA
    ZIP 91105
  • Phone: (626) 449-4859

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NPI Details

Andrew Havens Ramsey Singleton is a surgical critical care surgery in Pasadena, CA with 17 years of experience. The provider is a surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. Andrew Havens Ramsey Singleton NPI is 1639312663. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduation Year:2009

The provider's business location address is:

1044 S FAIR OAKS AVE STE 101
PASADENA, CA
ZIP 91105-622
Phone: (626) 449-4859
Fax: (626) 403-0321

The NPI 1639312663 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)
  • Critical care, first 30-74 minutes (HCPCS:99291)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Hospital discharge day management, more than 30 minutes (HCPCS:99239)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Critical care, each additional 30 minutes (HCPCS:99292)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • Hospital discharge day management, 30 minutes or less (HCPCS:99238)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 4/6/2009 and was last updated on 6/21/2020.

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
1390200000XStudent in an Organized Health Care Education/Training ProgramNo
22086S0102XSurgerySurgical Critical CareA135966CALIFORNIAYes

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
11134778806MEDICAIDCALIFORNIA

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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