What is Alex Siegel's NPI number?

Alex Siegel's National Provider Identifier (NPI) is 1396967378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alex Siegel's specialty?

Alex Siegel is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Alex Siegel located?

Alex Siegel's practice location on file with NPPES is 915 Montgomery Ave, Narberth, PA 19072-1548.

What is Alex Siegel's phone number?

The practice phone number listed in the NPPES registry for Alex Siegel is (610) 668-4240.

Is Alex Siegel's NPI active?

Yes — Alex Siegel's NPI (1396967378) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Alex Siegel, J.D.,PH.D.

NPI 1396967378 · Psychologist · Narberth, PA

Alex Siegel, J.D.,PH.D. is a Psychologist provider in Narberth, PA (NPI 1396967378).

Provider details

NPI number: 1396967378
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: J.D.,PH.D.
Sex: Male
Sole proprietor: Yes
License: PS-005568-L (PA)

Practice location

915 Montgomery Ave

Suite 210

Narberth, PA 19072-1548

Phone: (610) 668-4240

Fax: (610) 668-2059

Street-level locationGet directions

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Mailing address

915 Montgomery Ave

Narberth, PA 19072-1548

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PS-005568-L (PA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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: 2007-05-02
Last updated: 2007-07-08

Frequently asked questions

What is Alex Siegel's NPI number?: Alex Siegel's National Provider Identifier (NPI) is 1396967378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alex Siegel's specialty?: Alex Siegel is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Alex Siegel located?: Alex Siegel's practice location on file with NPPES is 915 Montgomery Ave, Narberth, PA 19072-1548.
What is Alex Siegel's phone number?: The practice phone number listed in the NPPES registry for Alex Siegel is (610) 668-4240.
Is Alex Siegel's NPI active?: Yes — Alex Siegel's NPI (1396967378) 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