Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Andrew Havens Ramsey Singleton

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1639312663

Andrew Havens Ramsey Singleton is a General Surgery in Pasadena, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 2009, 17 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2009
Specialties on file
2
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Practice location Address checks out

1044 S Fair Oaks Ave Ste 101
Pasadena, CA 91105-2622
Phone: (626) 449-4859
Fax: (626) 403-0321
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1450 San Pablo St, Los Angeles, CA 90033-4500 — (323) 409-7761

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence A135966 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1639312663
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 6, 2009
Last updated in NPPESJune 21, 2020
Certification dateJune 21, 2020
Mailing addressPo Box 31309, Los Angeles, CA 90031-0309

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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