What is Harry Gardner's NPI number?

Harry Gardner's National Provider Identifier (NPI) is 1790965069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harry Gardner's specialty?

Harry Gardner is listed in the NPPES registry with a primary specialty of Group Psychotherapy Psychologist (Behavioral Health & Social Service Providers).

Where is Harry Gardner located?

Harry Gardner's practice location on file with NPPES is 625 N Orange St, Wilmington, DE 19801-2296.

What is Harry Gardner's phone number?

The practice phone number listed in the NPPES registry for Harry Gardner is (302) 656-4044.

Is Harry Gardner's NPI active?

Yes — Harry Gardner's NPI (1790965069) is active in the NPPES registry as of the last update on 2007-11-05.

IndividualActive

Harry Gardner, MSW LLP PHD

NPI 1790965069 · Group Psychotherapy Psychologist · Wilmington, DE

Harry Gardner, MSW LLP PHD is a Group Psychotherapy Psychologist provider in Wilmington, DE (NPI 1790965069).

Provider details

NPI number: 1790965069
Entity type: Individual
Primary specialty: Group Psychotherapy PsychologistBehavioral Health & Social Service Providers
Credential: MSW LLP PHD
Sex: Male
Sole proprietor: No

Practice location

625 N Orange St

Wilmington, DE 19801-2296

Phone: (302) 656-4044

Fax: (302) 656-3439

Street-level locationGet directions

More DE providers

Mailing address

625 N Orange St

Wilmington, DE 19801-2296

Specialties & taxonomies

Group Psychotherapy PsychologistPrimary103TP2701X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(82/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2007-11-05
Last updated: 2007-11-05

Frequently asked questions

What is Harry Gardner's NPI number?: Harry Gardner's National Provider Identifier (NPI) is 1790965069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Harry Gardner's specialty?: Harry Gardner is listed in the NPPES registry with a primary specialty of Group Psychotherapy Psychologist (Behavioral Health & Social Service Providers).
Where is Harry Gardner located?: Harry Gardner's practice location on file with NPPES is 625 N Orange St, Wilmington, DE 19801-2296.
What is Harry Gardner's phone number?: The practice phone number listed in the NPPES registry for Harry Gardner is (302) 656-4044.
Is Harry Gardner's NPI active?: Yes — Harry Gardner's NPI (1790965069) is active in the NPPES registry as of the last update on 2007-11-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions