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

Individual provider Psychiatry Physician · NPI 1497089668

Jacob Messing, MD practises Psychiatry in New York, New York. Graduated from Rutgers New Jersey Medical School in 2007, 19 years ago. Practices with Weill Medical College of Cornell, a 2,031-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
19
Trained at
Rutgers New Jersey Medical School
Licensed in
NY
In the registry since
2009
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

1090 Amsterdam Ave 16F
New York, NY 10025-1737 Not confirmed with CMS for 17 years — call before visiting
Phone: (212) 523-6686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 254549 (NY)

Record details

NPI number1497089668
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2009
Last updated in NPPESSeptember 21, 2009

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 2007 (19 years in practice)
Group practice Weill Medical College Of Cornell — 2031 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Weill Medical College of Cornell

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 2031 clinicians in the practice; 12 are shown here.

Other providers in New York