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Edit this profileAt a glance
- 278 Lafayette Rd, Bldg E, Portsmouth, NH 03801
About Dr. Griffith
Listed in the NPI registry as a clinical psychologist, William Griffith, PhD practices in Portsmouth, NH. William is also listed as specializing in psychologist — clinical. NPI 1780734814 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (603) 436-0854
- Email not available
Practice Locations
278 LAFAYETTE RD BLDG E
Portsmouth, NH 03801
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical psychologists at this location 3
Same specialty, same street address — most likely the same department or group.
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 clinical psychologists in Portsmouth 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does William Griffith specialize in?
William Griffith is a clinical psychologist in Portsmouth, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is William Griffith located?
William Griffith is listed at 278 Lafayette Rd Bldg E, Portsmouth, NH 03801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William Griffith's phone number?
The number on file is (603) 436-0854. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William Griffith's NPI number?
William Griffith's National Provider Identifier is 1780734814. 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
Where did William Griffith train?
William Griffith attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has William Griffith been practicing?
William Griffith has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
Has William Griffith confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William Griffith. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.