Christopher William Griffith, PSY.D
Clinical Psychologist · Portsmouth, NH
Christopher William Griffith, PSY.D is a clinical psychologist with a practice address in Portsmouth, New Hampshire, and NPI 1043493380, issued on Dec 10, 2007. Check the license (New Hampshire 1218, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher William Griffith
- Credential
- PSY.D
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1218 NH
Self-reported in NPPES; status is on the state search - Practice location
- 58 Washington St, Portsmouth, NH 03801
- Phone
- (603) 418-4118
- Enumerated
- Dec 10, 2007
- Record last updated
- Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 99003227 NH
- Medicare enrollment
- Enrolled (PECOS I20110513000115); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 292 in New Hampshire → Look up another NPI →
Also registered at 58 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Lebo, PH. D.Psychologist1740321124
Verify Christopher William Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Christopher William Griffith among 292 clinical psychologist records in New Hampshire
Christopher William Griffith, PSY.D is one of 292 clinical psychologist records with a practice address in New Hampshire. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 40% newer
- In a Medicare fileNo · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2008 · median 2002 among the 110 with a school on file
- Record last updated2016 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in New Hampshire
There are 292 clinical psychologist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 292 in New Hampshire → Every provider in Portsmouth → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Brooke Baron, PSYDPortsmouth, NH 038011205900867
- Jenessa Deleault, PSY.D.Portsmouth, NH 038011497180434
- Jessica Duffy, PSYDPortsmouth, NH 038011881083830
- Catherine Forbes, PH.D.Portsmouth, NH 038011255473146
- Joel Glenn Wixson, PSYD CASPortsmouth, NH 038011174696413
- Jennifer Gray, PSY.D.Portsmouth, NH 038011235400953
- William Griffith, PH.D.Portsmouth, NH 038011780734814
- C. Patricia Hanley, PHDPortsmouth, NH 038011366659443
Common questions
What is Christopher William Griffith, PSY.D's NPI number?
Christopher William Griffith, PSY.D's National Provider Identifier (NPI) is 1043493380, issued on Dec 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher William Griffith, PSY.D located?
The NPPES record lists a practice address at 58 Washington St, Portsmouth, NH, 03801. Phone: (603) 418-4118. Providers update this record themselves, so call before visiting.
How can I verify Christopher William Griffith, PSY.D's license?
NPPES lists New Hampshire license number 1218, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.