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

Nathaniel James Spencer, MD

Individual provider Emergency Medicine Physician · NPI 1710172689

Nathaniel James Spencer, MD is an Emergency Medicine in Brooklyn, New York. Qualified in 2006, 20 years ago. Practices with Mission Viejo Emergency Medical Associates, Inc, a 26-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
20
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

965 48th St Dept OF Emergency Medicine
Brooklyn, NY 11219-2919
Phone: (718) 283-6029
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A112545 (CA)

Record details

NPI number1710172689
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 13, 2007
Last updated in NPPESAugust 9, 2012

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Mission Viejo Emergency Medical Associates, Inc. — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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