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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CHARLES A. OPSAHL PH.D.
NPI 1487698429
Psychologist - Clinical in Watertown, CT

Active since June 16, 2006
27 DEPOT ST, SUITE 2, WATERTOWN, CT 06795(860) 274-5458(860) 945-0896 Get Directions Write a Review

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

About Dr. Charles A. Opsahl Ph.d. NPPES

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

DR. CHARLES A. OPSAHL PH.D. (NPI 1487698429) is an individual clinical provider in Watertown, Connecticut, licensed in Connecticut (860) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1487698429
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CHARLES A. OPSAHLCredential: PH.D.
Location Address27 DEPOT ST, SUITE 2Watertown, CT 06795-2601
Mailing Address27 Depot St, Suite 2Watertown, CT 06795-2601 · (860) 274-5458 · Fax (860) 945-0896
Phone(860) 274-5458
Fax(860) 945-0896
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1487698429 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 CT · 860
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.
27 DEPOT ST, Watertown, CT 06795
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 14

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

PAULA A CONWAY RPT
Physical Therapist
27 DEPOT ST, SUITE 2
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-3200
TERRI E BAKER RPT
Physical Therapist
27 DEPOT ST, SUITE 2
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-3200
JASON SMUTNICK MS, PT
Physical Therapist
27 DEPOT ST
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-1487
ALAN BALAVENDER MS PT
Physical Therapist
27 DEPOT ST
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-4092
MRS. LORI JEAN LACARIA PT MS CLT
Physical Therapist
27 DEPOT ST
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-1487
PATRICIA E PESCETELLI MS SLP CCC
Speech-Language Pathologist
27 DEPOT ST, SUITE 2
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-3200
REBECCA JULIANO MSPT
Physical Therapist
27 DEPOT ST
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-1487
GERDT PROPFE JR. PT
Physical Therapist
27 DEPOT ST
WATERTOWN, CT 06795
Naugatuck Valley Planning Region (860) 274-4092

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 Opsahl's NPI number?

The NPI number for Charles Opsahl is 1487698429. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Charles Opsahl located?

Charles Opsahl practices at 27 Depot St Suite 2, Watertown, CT 06795. The listed phone number is (860) 274-5458.

What is Charles Opsahl's specialty?

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

What insurance does Charles Opsahl accept?

Health plans from Blue Cross and Blue Shield of Texas list Charles Opsahl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Charles Opsahl 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 23 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.