WILLIAM CHRISTOPHER BAERTHLEIN LICSW
NPI 1720437197
Social Worker - Clinical in Bedford, MA

Active since June 07, 2016
200 SPRINGS RD, MAIL CODE: #122, BEDFORD, MA 01730(781) 382-5045(781) 687-3422 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Christopher Baerthlein Licsw NPPES

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

WILLIAM CHRISTOPHER BAERTHLEIN LICSW (NPI 1720437197) is an individual clinical provider in Bedford, Massachusetts, licensed in Massachusetts (120784) and active in the NPI registry since June 2016. He maintains a secondary practice location in Burlington.

NPPES Registry Identity

NPI1720437197
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM CHRISTOPHER BAERTHLEINCredential: LICSW
Location Address200 SPRINGS RD, MAIL CODE: #122Bedford, MA 01730-1114
Mailing Address200 Springs Rd, Mail Code: #122Bedford, MA 01730-1114 · (781) 382-5045 · Fax (781) 687-3422
Fax(781) 687-3422
Sole ProprietorYes
Enumeration DateJune 7, 2016
Last NPPES UpdateAugust 26, 2025
NPPES CertifiedAugust 26, 2025
NPI 1720437197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in MA · 120784 Licensed in MA · 220830
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
200 SPRINGS RD, Bedford, MA 01730

Secondary Practice Location 1

Location 1101 Middlesex Tpke Ste 6 #313Burlington, MA 01803-4914 · Phone (781) 720-4752

Other Providers at the Same Location NPPES 20

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

Psychologist (Counseling)
200 SPRINGS RD, PSYCHOLOGY DEPARTMENT
BEDFORD, MA 01730
Psychologist (Health Service)
200 SPRINGS RD
BEDFORD, MA 01730
Pharmacist
200 SPRINGS RD
BEDFORD, MA 01730
Nurse Practitioner (Psychiatric/Mental Health)
200 SPRINGS RD
BEDFORD, MA 01730
Physical Therapist
200 SPRINGS RD
BEDFORD, MA 01730
Social Worker (Clinical)
200 SPRINGS RD
BEDFORD, MA 01730
Dietitian, Registered
200 SPRINGS RD, ENRM VA HOSPITAL
BEDFORD, MA 01730
Physical Therapist
200 SPRINGS RD
BEDFORD, MA 01730

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 William Baerthlein's NPI number?

The NPI number for William Baerthlein is 1720437197. It was assigned to this individual provider in the NPPES registry on June 7, 2016.

Where is William Baerthlein located?

William Baerthlein practices at 200 Springs Rd Mail Code: #122, Bedford, MA 01730. The listed phone number is (781) 382-5045.

What is William Baerthlein's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for William Baerthlein was last updated on August 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.