Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Christopher Ashby Grantham, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1952484149

Dr. Christopher Ashby Grantham, MD is an Internal Medicine in Bronx, New York. Qualified in 1987, 39 years ago. Practices with Sbh Physicians PC, a 177-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
39
Licensed in
NY
In the registry since
2006
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

183RD St & 3rd Ave
Bronx, NY 10457-2594
Phone: (718) 960-6188
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 170931-1 (NY)

Record details

NPI number1952484149
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 23, 2006
Last updated in NPPESFebruary 4, 2011
Mailing address9 Gramatan Ct, Bronxville, NY 10708-3015

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Sbh Physicians Pc — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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