Provider Profile
Mary Margaret Frederick, PhD
Unclaimed ProfileAbout Dr. Frederick
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (212) 741-6817
- Email not available
Practice Locations
653 WASHINGTON ST
New York, NY 10014
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 does Mary Margaret Frederick specialize in?
Mary Margaret Frederick is a psychologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Mary Margaret Frederick located?
Mary Margaret Frederick is listed at 653 Washington St, New York, NY 10014. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary Margaret Frederick's phone number?
The number on file is (212) 741-6817. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary Margaret Frederick?
Mary Margaret Frederick's National Provider Identifier is 1114225075. 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 Mary Margaret Frederick have?
Mary Margaret Frederick has 15+ years experience. Registered with an NPI since 2011. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mary Margaret Frederick's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Margaret Frederick. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.