WILLIAM GRIFFITH PH.D.
NPI 1780734814
Psychologist - Clinical in Portsmouth, NH

Active since January 11, 2007PECOS EnrolledAccepts Medicare Assignment
278 LAFAYETTE RD, BLDG E, PORTSMOUTH, NH 03801(603) 436-0854(603) 431-8186 Get Directions Write a Review

NPPES record last updated: March 25, 2013. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William Griffith Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM GRIFFITH PH.D. (NPI 1780734814) is an individual clinical provider in Portsmouth, New Hampshire, licensed in New Hampshire (768) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1780734814
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameWILLIAM GRIFFITHCredential: PH.D.
Location Address278 LAFAYETTE RD, BLDG EPortsmouth, NH 03801-5455
Mailing Address278 Lafayette Rd, Bldg EPortsmouth, NH 03801-5455 · (603) 436-0854 · Fax (603) 431-8186
Fax(603) 431-8186
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateJanuary 11, 2007
Last NPPES UpdateMarch 25, 2013
NPI 1780734814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in NH · 768
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

278 LAFAYETTE RD, Portsmouth, NH 03801

Other Identifiers 2

Medicaid40008818NH
Medicare ID-Type UnspecifiedRE4020NH

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

William Griffith Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648299164
PECOS Enrollment IDI20051114001239
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$174.26 typical visit price
range $57.75 – $174.26
Typical copayment $43.56 (range $14.43 – $43.56)
Most-billed visit code 99205
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Rheumatology)
278 LAFAYETTE RD
PORTSMOUTH, NH 03801
Dentist (General Practice)
278 LAFAYETTE RD
PORTSMOUTH, NH 03801
Dentist (General Practice)
278 LAFAYETTE RD
PORTSMOUTH, NH 03801
Psychologist
278 LAFAYETTE RD, BLDG E WEST ENTRY
PORTSMOUTH, NH 03801
Psychologist (Clinical)
278 LAFAYETTE RD
PORTSMOUTH, NH 03801
Dentist (Periodontics)
278 LAFAYETTE RD, BUILDING E
PORTSMOUTH, NH 03801
Dentist (Orthodontics and Dentofacial Orthopedics)
278 LAFAYETTE RD, BUILDING E
PORTSMOUTH, NH 03801
Social Worker (Clinical)
278 LAFAYETTE RD
PORTSMOUTH, NH 03801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Griffith's NPI number?

The NPI number for William Griffith is 1780734814. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is William Griffith located?

William Griffith practices at 278 Lafayette Rd Bldg E, Portsmouth, NH 03801. The listed phone number is (603) 436-0854.

What is William Griffith's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is William Griffith enrolled in Medicare?

Yes. William Griffith is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for William Griffith was last updated on March 25, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.