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Edit this profileAt a glance
- 4067 61St St Apt 1D, Woodside, NY 11377
About Dr. Brennan
Listed in the NPI registry as a psychologist, William Brennan, PhD practices in Woodside, NY. NPI 1497512909 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (516) 902-9483
- Email not available
Practice Locations
4067 61ST ST APT 1D
Woodside, NY 11377
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Common questions
What kind of doctor is Dr. Brennan?
Dr. Brennan is a psychologist in Woodside, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Brennan's address?
Dr. Brennan is listed at 4067 61St St Apt 1D, Woodside, NY 11377. 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. Brennan?
The number on file is (516) 902-9483. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Brennan?
Dr. Brennan's National Provider Identifier is 1497512909. 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. Brennan have?
Dr. Brennan has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Brennan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Brennan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.