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Provider Profile

Gregory A. Witkin, PhD

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At a glance

About Dr. Witkin

Listed in the NPI registry as a psychologist, Gregory A. Witkin, PhD practices in Wilmington, DE. Gregory is also listed as specializing in psychologist — clinical child & adolescent. NPI 1245606920 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Credentials & Licensing

DE licenceAs reported to the NPI registry
No. B1-0001105As reported
NJ licenceAs reported to the NPI registry
No. 35S100566000As reported
NY licenceAs reported to the NPI registry
No. 021232As reported
NPINational Provider Identifier
1245606920Issued 2015

As reported to the NPI registry ↗

Common questions

What kind of doctor is Dr. Witkin?

Dr. Witkin is a psychologist in Wilmington, DE. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Dr. Witkin's address?

Dr. Witkin is listed at 1600 Rockland Rd, Wilmington, DE 19803. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Witkin?

The number on file is (302) 651-4200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Witkin's NPI number?

Dr. Witkin's National Provider Identifier is 1245606920. 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 long has Dr. Witkin been practicing?

Dr. Witkin has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Witkin confirmed this information?

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

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