Jack Greenwood, MD

Depression Treatment · Anxiety Treatment · Neurology

21+ years in practiceNPI: 1851396865Licensed in NY

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Credentials & Recognition

Specialties

Depression TreatmentAnxiety TreatmentNeurology

NPI sub-specialties

Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology2084N0402X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Jack Greenwood, MD

Where does Dr. Jack Greenwood, MD practice?+
Dr. Jack Greenwood, MD practices in New York, NY. 120 N COUNTRY RD PORT JEFFERSON, NY 117772604.
What is Dr. Jack Greenwood, MD's phone number?+
Dr. Jack Greenwood, MD's practice phone is 631-474-0444. Office contact information is verified on the PBCMMG profile.
What does Dr. Jack Greenwood, MD specialize in?+
Dr. Jack Greenwood, MD's primary specialty is Neurology, with additional focus on Depression Treatment, Anxiety Treatment.
Is Dr. Jack Greenwood, MD board certified?+
Board certification status for Dr. Jack Greenwood, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Jack Greenwood, MD been practicing?+
Dr. Jack Greenwood, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Jack Greenwood, MD's NPI number?+
Dr. Jack Greenwood, MD's National Provider Identifier (NPI) is 1851396865, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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