Walden Sierra Corp
NPI 1326439894 · Substance Use Disorder Rehabilitation Clinic/Center · Charlotte Hall, MD
Walden Sierra Corp is a Substance Use Disorder Rehabilitation Clinic/Center organization in Charlotte Hall, MD (NPI 1326439894).
Provider details
- NPI number
- 1326439894
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Charles Wood, Cfo(301) 997-1300
- License
- 904527 (MD)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-02-05
- Last updated
- 2015-02-05
Frequently asked questions
- What is Walden Sierra Corp's NPI number?
- Walden Sierra Corp's National Provider Identifier (NPI) is 1326439894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walden Sierra Corp?
- Walden Sierra Corp is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Walden Sierra Corp located?
- Walden Sierra Corp's practice location on file with NPPES is 30007 Business Center Dr, Charlotte Hall, MD 20622-3101.
- What is Walden Sierra Corp's phone number?
- The practice phone number listed in the NPPES registry for Walden Sierra Corp is (866) 239-0826.
- Who is the authorized official for Walden Sierra Corp?
- The authorized official listed on Walden Sierra Corp's NPPES record is Charles Wood, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walden Sierra Corp's NPI active?
- Yes — Walden Sierra Corp's NPI (1326439894) is active in the NPPES registry as of the last update on 2015-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.