1. Home
  2. Directory
  3. Massachusetts
  4. Waltham
  5. Counselor
  6. NPI Profile

CHARLES EDWIN SAUERWALD III LADC I
NPI 1376350504
Counselor - Addiction (Substance Use Disorder) in Waltham, MA

Active since December 11, 2024
35 CRESCENT ST APT 519, WALTHAM, MA 02453(603) 845-9643 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles Edwin Sauerwald Iii Ladc I NPPES

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

CHARLES EDWIN SAUERWALD III LADC I (NPI 1376350504) is an individual addiction (substance use disorder) provider in Waltham, Massachusetts, licensed in Massachusetts (23197) and active in the NPI registry since December 2024.

NPPES Registry Identity

NPI1376350504
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameCHARLES EDWIN SAUERWALD IIICredential: LADC I
Location Address35 CRESCENT ST APT 519Waltham, MA 02453-4398
Mailing Address35 Crescent St Apt 519Waltham, MA 02453-4398 · (603) 845-9643
Phone(603) 845-9643
Sole ProprietorYes
Enumeration DateDecember 11, 2024
NPPES CertifiedDecember 11, 2024
✔ NPI 1376350504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in MA · 23197
35 CRESCENT ST APT 519, Waltham, MA 02453
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

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 Sauerwald's NPI number?

The NPI number for Charles Sauerwald is 1376350504. It was assigned to this individual provider in the NPPES registry on December 11, 2024.

Where is Charles Sauerwald located?

Charles Sauerwald practices at 35 Crescent St Apt 519, Waltham, MA 02453. The listed phone number is (603) 845-9643.

What is Charles Sauerwald's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Charles Sauerwald accept?

Health plans from Harvard Pilgrim Health Care list Charles Sauerwald 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 Sauerwald was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.