What is John D'Alessandro's NPI number?

John D'Alessandro's National Provider Identifier (NPI) is 1316006687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John D'Alessandro's specialty?

John D'Alessandro is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).

Where is John D'Alessandro located?

John D'Alessandro's practice location on file with NPPES is 3655 Route 202, Doylestown, PA 18901-6601.

What is John D'Alessandro's phone number?

The practice phone number listed in the NPPES registry for John D'Alessandro is (215) 534-5762.

Is John D'Alessandro's NPI active?

Yes — John D'Alessandro's NPI (1316006687) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John D'Alessandro, PH.D.

NPI 1316006687 · Forensic Psychologist · Doylestown, PA

John D'Alessandro, PH.D. is a Forensic Psychologist provider in Doylestown, PA (NPI 1316006687).

Provider details

NPI number: 1316006687
Entity type: Individual
Primary specialty: Forensic PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PS003080L (PA)

Practice location

3655 Route 202

Suite 110

Doylestown, PA 18901-6601

Phone: (215) 534-5762

Fax: (215) 340-2524

Street-level locationGet directions

More PA providers

Mailing address

3655 Route 202

Doylestown, PA 18902-6600

Specialties & taxonomies

Forensic PsychologistPrimary103TF0200XLicense PS003080L (PA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 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
100% 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: 2006-12-06
Last updated: 2007-07-08

Frequently asked questions

What is John D'Alessandro's NPI number?: John D'Alessandro's National Provider Identifier (NPI) is 1316006687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John D'Alessandro's specialty?: John D'Alessandro is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).
Where is John D'Alessandro located?: John D'Alessandro's practice location on file with NPPES is 3655 Route 202, Doylestown, PA 18901-6601.
What is John D'Alessandro's phone number?: The practice phone number listed in the NPPES registry for John D'Alessandro is (215) 534-5762.
Is John D'Alessandro's NPI active?: Yes — John D'Alessandro's NPI (1316006687) is active in the NPPES registry as of the last update on 2007-07-08.

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