DR. CLIFFORD O. SMITH PH.D.
NPI 1790801744
Psychologist - Group Psychotherapy in Wilmington, DE

Active since March 21, 2007PECOS Enrolled
3608 LANCASTER PIKE, WILMINGTON, DE 19805(302) 995-9600(302) 995-9571 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Clifford O. Smith Ph.d. NPPES

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

DR. CLIFFORD O. SMITH PH.D. (NPI 1790801744) is an individual group psychotherapy provider in Wilmington, Delaware, licensed in Pennsylvania (B10000101) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790801744
Entity TypeIndividualMale
Primary Taxonomy103TP2701X
Provider Legal NameDR. CLIFFORD O. SMITHCredential: PH.D.
Location Address3608 LANCASTER PIKEWilmington, DE 19805-1509
Mailing Address3608 Lancaster PikeWilmington, DE 19805-1509 · (302) 995-9600 · Fax (302) 995-9571
Fax(302) 995-9571
Sole ProprietorYes
Enumeration DateMarch 21, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1790801744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPsychologist · Group PsychotherapyBehavioral Health & Social Service Providers
Taxonomy Code103TP2701X
License Licensed in PA · B10000101
Definition

A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings.

Also ListedPsychologistTaxonomy 103T00000X · License B10000101 (PA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License B10000101 (PA)

Medicare Participation & PECOS Enrollment Status

Clifford Smith is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 10-01-2013

  • Opt-Out End Date: 10-01-2027

  • Eligible to Order and Refer? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for DR. CLIFFORD O. SMITH PH.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Social Worker (Clinical)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Clinical)
3608 LANCASTER PIKE, DELAWARE FAMILY CENTER
WILMINGTON, DE 19805
Social Worker (Clinical)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Counseling)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Clinical)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Social Worker (Clinical)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Clinical Child & Adolescent)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Group Psychotherapy)
3608 LANCASTER PIKE
WILMINGTON, DE 19805
Psychologist (Clinical)
3608 LANCASTER PIKE
WILMINGTON, DE 19805

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1790801744, enumerated as an "individual" on March 21, 2007.

The provider is located at 3608 LANCASTER PIKE WILMINGTON, DE 19805 and the phone number is (302) 995-9600.

Psychologist with taxonomy code 103TP2701X and a focus in Group Psychotherapy.