Physician Profile

Unclaimed Profile

About CONSTANTINE

John Constantine, PhD is a psychologist based in Greenfield, IN. John is also listed as specialising in psychiatry.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Areas of Expertise

Psychologist (Primary)
Psychiatry (Additional)

Common questions

What does Dr. Constantine specialise in?

Dr. Constantine is a psychologist in Greenfield, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Psychologist”.

NPI registry

Where is Dr. Constantine located?

Dr. Constantine is listed at 120 W MCKENZIE RD SUITE F, Greenfield, IN 46140. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Constantine's phone number?

The number on file is (317) 468-6200. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Constantine?

Dr. Constantine's National Provider Identifier is 1386636595. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Dr. Constantine have?

Dr. Constantine has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Is Dr. Constantine's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Constantine. If this is you, claiming it is free.

Guide.md

Licensing & Certification

IN license20090254A
NPI1386636595
NPI issued08/16/2005

Source: NPPES NPI Registry

Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Related specialists at this location 8

Clinically related specialties at the same address — the people this provider most likely works alongside.

Also at this address 4

Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.

Other psychologists in Greenfield 2

Same specialty, same city.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.