1. Home
  2. Directory
  3. Maryland
  4. Charlotte Hall
  5. Clinic Center
  6. NPI Profile

WALDEN SIERRA CORP
NPI 1326439894
Clinic/Center - Rehabilitation, Substance Use Disorder in Charlotte Hall, MD

Active since February 05, 2015
30007 BUSINESS CENTER DR, CHARLOTTE HALL, MD 20622(866) 239-0826 Get Directions Write a Review

NPPES record last updated: February 5, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Walden Sierra Corp NPPES

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

WALDEN SIERRA CORP (NPI 1326439894) is a healthcare organization registered as a rehabilitation, substance use disorder in Charlotte Hall, Maryland and active in the NPI registry since February 2015. The organization lists Charles Wood, Cfo, as its authorized official.

NPPES Registry Identity

NPI1326439894
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameWALDEN SIERRA CORP
Location Address30007 BUSINESS CENTER DRCharlotte Hall, MD 20622-3101
Mailing Address30007 Business Center DrCharlotte Hall, MD 20622-3101 · (301) 997-1300
Phone(866) 239-0826
Organization SubpartNo
Authorized OfficialCharles WoodCfo · (301) 997-1300
Enumeration DateFebruary 5, 2015
✔ NPI 1326439894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
License✔ Licensed in MD · 904527
30007 BUSINESS CENTER DR, Charlotte Hall, MD 20622
Open in Google Maps ↗

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.

MARY DIANE GROVE CSC-AD
Counselor (Addiction (Substance Use Disorder))
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
ZANETA ARTIS-WHEELER
Counselor (Addiction (Substance Use Disorder))
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
LIZABETH LENHART-COOKSEY LCSW-C, LCADC
Counselor (Addiction (Substance Use Disorder))
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
JANET MARIE TRIJO CSAC, NCACII, QMHP-A
Counselor (Addiction (Substance Use Disorder))
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
ANNI CHRISTENSEN
Counselor (Professional)
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
PYRAMID WALDEN LLC
Community/Behavioral Health
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
JOY YELTON LCSW-C
Social Worker (Clinical)
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300
RAKIAH STARR BATTLE
Counselor (Addiction (Substance Use Disorder))
30007 BUSINESS CENTER DR
CHARLOTTE HALL, MD 20622
St. Mary's County (301) 997-1300

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 Walden Sierra Corp's NPI number?

The NPI number for Walden Sierra Corp is 1326439894. It was assigned to this organization in the NPPES registry on February 5, 2015.

Where is Walden Sierra Corp located?

Walden Sierra Corp is located at 30007 Business Center Dr, Charlotte Hall, MD 20622. The listed phone number is (866) 239-0826.

What is Walden Sierra Corp's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

When was this NPI record last updated?

The NPPES record for Walden Sierra Corp was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.