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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHARLES H BLONSTEIN PHD
NPI 1699712893
Psychologist - Clinical in Flourtown, PA

Active since May 31, 2006
806 BETHLEHEM PIKE, SECOND FLOOR, FLOURTOWN, PA 19031(215) 836-7040 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles H Blonstein Phd NPPES

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

CHARLES H BLONSTEIN PHD (NPI 1699712893) is an individual clinical provider in Flourtown, Pennsylvania, licensed in Pennsylvania (PS003995L) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1699712893
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameCHARLES H BLONSTEINCredential: PHD
Location Address806 BETHLEHEM PIKE, SECOND FLOORFlourtown, PA 19031-1501
Mailing Address250 Ridge Pike, Unit C-54Lafayette Hill, PA 19444-1930 · (215) 836-7040
Phone(215) 836-7040
Sole ProprietorNo
Enumeration DateMay 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1699712893 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 PA · PS003995L
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.
806 BETHLEHEM PIKE, Flourtown, PA 19031
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Other Providers at the Same Location NPPES 4

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

SUSAN G. PERRICELLI M.A., LPC
Counselor (Professional)
806 BETHLEHEM PIKE
FLOURTOWN, PA 19031
Montgomery County (215) 836-7040
J SNYDER THERAPEUTIC SERVICES
Counselor (Mental Health)
806 BETHLEHEM PIKE, 2 A
FLOURTOWN, PA 19031
Montgomery County (215) 767-7096
MEGAN REDDISH LCSW
Social Worker (Clinical)
806 BETHLEHEM PIKE, #2A
FLOURTOWN, PA 19031
Montgomery County (215) 836-7040
SUSAN G PERRICELLI LICENSED PROFESSIONAL COUNSELOR, LLC
Counselor (Professional)
806 BETHLEHEM PIKE
FLOURTOWN, PA 19031
Montgomery County (215) 840-3477

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 Charles Blonstein's NPI number?

The NPI number for Charles Blonstein is 1699712893. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Charles Blonstein located?

Charles Blonstein practices at 806 Bethlehem Pike Second Floor, Flourtown, PA 19031. The listed phone number is (215) 836-7040.

What is Charles Blonstein's specialty?

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

When was this NPI record last updated?

The NPPES record for Charles Blonstein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.